ORIGINAL RESEARCH ARTICLE | Nov. 17, 2020
Development of Science Learning Tools to Train Critical Thinking Skills of Junior High School Students in Static Electricity Topics
Mutiara Havina Putri, Suryajaya, Yudha Irhasyuarna
Page no 458-462 |
10.36348/jaep.2020.v04i11.004
This study aims to evaluate the practicality, validity, and effectiveness of the static electricity subject matter learning tool for junior high school students. Learning tools include syllabus, lesson plans, teaching materials, student worksheet, and assessment sheets. The research model used is the Tessmer development model which consists of five steps, namely as follows: 1) self-evaluation; 2) expert opinion (expert review); 3) Individual trial (one to one); 4) small group trials; and 5) field test. The data analysis technique used in this research is quantitative analysis which includes data analysis on the validity of learning tools, data analysis on the practicality of learning tools, and data analysis on the effectiveness of learning tools. This type of research is development research. The research was conducted at SMP Negeri 2 Bati-Bati. The research subjects consisted of the subject of validation of five experts, the subject of individual trials of three students, the small group trial consisting of five students and the field test consisting of 27 students. The results showed that the learning tools developed were valid, practical and effective. Valid based on the results of tool validation by the validator including syllabus, lesson plans, teaching materials, worksheets, and LKPD assessment sheets which are categorized as valid and readability test of teaching materials and worksheets by students who are categorized as good. Practical based on the activities of teachers and students who are categorized as good from the lesson plan implementation sheet. Effective based on the results of worksheets that show an increasing trend in indicators adapted from Watson-Glaser's critical thinking skills.
ORIGINAL RESEARCH ARTICLE | Nov. 17, 2020
Development of Learning Tools Using the Guided Inquiry Model to Train the Critical Thinking Skills of Islamic Junior High School Students
Asy’ari, Rahmat Yunus, Suryajaya
Page no 453-457 |
10.36348/jaep.2020.v04i11.003
This study aims to evaluate the practicality, validity, and effectiveness of learning tools for the ecosystem topic in MTs (Islamic Junior High School) students. Learning tools include syllabus, lesson plans, teaching materials, student worksheet, and critical thinking assessment sheets. The research model used is the Tessmer model which includes 1) self-evaluation, 2) expert testing, 3) individual testing, 4) small group testing, and 5) field testing. The data analysis technique used is descriptive quantitative. This type of research data is validity data including content validation of the expert team and students, practicality data, and effectiveness data. This type of research is development research. The research was conducted at MTsN 6 Banjar. The research subjects consisted of the subject of validation of 5 experts, individual trial subjects of 3 students, small group trials consisting of 10 students and field testing consisting of 64 students. The results showed that the learning tools developed were valid, practical and effective. Valid based on the results of the validation of 5 experts who are categorized as very valid. Practical use because the model teacher and students are able to carry out learning activities well and students give good responses. Effective based on: 1) the learning outcomes of students in the experimental class have exceeded classical mastery. 2) Critical thinking skills include formulating problems, providing reasons, grouping, analyzing and formulating conclusions in the experimental class in the good category. The results of the comparison between the experimental class and the control class through the Whitney Test found a significance value below 0.05 indicating that the tools developed and applied to the experimental class were able to train students' critical thinking skills better than the control class. 3) The mastery of the critical thinking skills indicators of students in the experimental class is categorized as good. Individual mastery in the experimental class exceeds the 75% limit which means that learning mastery has been achieved classically.
ORIGINAL RESEARCH ARTICLE | Nov. 17, 2020
Empowerment of Village-Owned Enterprises (Comparative Study on Empowerment of Village-Owned Enterprises in Padang Jaya Village and Modang Village, Kuaro District, Paser Regency)
Hendra Putra, Muhammad Riduansyah Syafari, Ahmad Yunani, Andi Tenri Sompa
Page no 518-522 |
10.36348/sjef.2020.v04i11.003
This study aims to determine the comparison of community empowerment and explain the obstacles through the management of Village-Owned Enterprises (BUMdesa) in Padang Jaya Village and Modang Village, Kuaro District, Paser Regency. A qualitative approach was used to collect and analyze data in the form of words and human actions regarding the comparison of BUMDesa empowerment in Padang Jaya Village and Modang Village, Kuaro District, Paser Regency. Research informants consisted of the Community Empowerment Service and Village Government of Paser Regency, Kuaro District, Paser Regency, Village Head/Village Apparatus, Kuaro District, Paser Regency, BUMDesa Management, Kuaro District, Paser Regency, and BUMDesa Consumer/Participation Communities. The data sources used are primary data and secondary data. Primary data is data obtained directly from informants at the research location, namely those located in Kuaro District, Paser Regency, East Kalimantan Province. Secondary data is data obtained from various supporting scientific libraries and from existing documents obtained from agencies or institutions related to this research. The data collection technique was carried out in three steps, namely: observation, interviews, and documentation. The results showed that the empowerment of BUMDesa in Padang Jaya Village and Modang Village, Kuaro District, Paser Regency was maximal where BUMDesa in Padang Jaya Village was superior to BUMDesa in Modang Village. Some of the obstacles encountered include limited human resources both in terms of quantity and quality, in addition to that there are bureaucratic obstacles that have an impact on the capital of BUMDesa.
ORIGINAL RESEARCH ARTICLE | Nov. 17, 2020
Inhibiting Aspects of ICT Infrastructure in Kenyan Technical Institutions for Teaching Electrical Engineering
Mr. Solomon K. Kiplimo, Prof. Kitainge M. Kisilu, Dr. Wanami Simon, Dr. Paul Wanyeki
Page no 469-472 |
10.36348/jaep.2020.v04i11.006
Information Communication Technologies have been incorporated in many sectors of the economy globally in the last two decades. In education, Governments around the world are investing large amounts of capital to achieve sustainable development through science, Technology and innovation. The use of ICT’s as an addition to existing traditional methods of teaching is one of the evolutions that is transforming the education sector. This study investigated existing ICT infrastructure in the Kenyan Technical institutions so as to establish as to what extend they contribute to low integration of ICT’s in teaching Electrical Engineering courses. The study achieved this by investigating the availability and use of computer systems and ICT equipment, influence of Supportive ICT infrastructure, Classroom internet connectivity and Conventional teaching by blackboards. The study adopted a descriptive survey study design. The study targeted Heads of departments and Trainers of Electrical Engineering in TVET institutions in Nairobi County. Data was collected using questionnaires; quantitative techniques were employed in data analysis. To a limited extend, the study established Mat Lab, presentation slides, CAD software; Smart boards, Desktop and Laptop computers among other ICT infrastructure are available for teaching Electrical Engineering in TVET institutions. Private institutions recorded higher level of ICT usage than public institutions. The study concluded that, computer systems and ICT support infrastructure as key determinants for successful ICT integration in Teaching Electrical Engineering courses. The findings of this study are essential to the government and stakeholders in TVET education and training towards the achievement of sustainable skills training that embrace technology and innovation.
ORIGINAL RESEARCH ARTICLE | Nov. 17, 2020
Tourism Area Potential Development Strategy through the Bottom up Planning Approach in Angsana District, Tanah Bumbu Regency
Catur Harianto, Ahmad Yunani, Muhammad Riduansyah Syafari, Andi Tenri Sompa
Page no 513-517 |
10.36348/sjef.2020.v04i11.002
This study aims to describe the strategy for developing the potential for tourism areas through a bottom up planning approach in the Angsana District, Tanah Bumbu Regency. A qualitative approach is used to collect and analyze data in the form of words and human actions regarding the strategy for developing the potential of the tourism area through the bottom up planning approach that has been obtained. The research informants consisted of the Youth, Sports and Tourism Office of Tanah Bumbu Regency, the Head of Angsana Village and village officials, and the Tourism Awareness Group (Pokdarwis). The data sources used are primary data and secondary data. Primary data is data obtained directly from informants at the research location. Secondary data in this study were obtained from notes, articles, internet and scientific writings related to the strategy to develop the potential for tourism areas through a bottom up planning approach in the Angsana district, Tanah Bumbu Regency. The data collection technique was carried out in three steps, namely: observation, interviews, and documentation. The results showed that the implementation of the development of the potential for tourism areas through the bottom up planning approach in the Angsana district, Tanah Bumbu Regency was still not effective. This can be seen from the uneven implementation of policies that have been made, because not all development programs have been implemented well. Apart from that, the limited infrastructure also creates separate obstacles such as the availability of toilets. The still low participation and creativity of the community in making the tourism sector one of the drivers of the regional economy and budget constraints both in villages and in the district and the absence of a master plan as a guideline in the long term are also constraining factors.
REVIEW ARTICLE | Nov. 16, 2020
Antimicrobial Activities of Selected Medicinal Plant with Potential Role of Chemical Compounds
Aysha Iftikhar, Adnan Shahid, Syed Saifullah Shah, Sajid Ali, Mohsin Raza, Ebadet Ali, Shaheena Umbreen
Page no 466-470 |
10.36348/sjpm.2020.v05i11.004
Several studies about the medicinal plants provide the evidences about the chemical compounds found in onions. These compounds included the catechole as well as ferulic acids, quercetin and kaempferol. The efficiency of the kaempferol has maximum as compared to the quercetin to inhibit the growth of the B.cereus. The antimicrobial activity of the plants has been precisely studied in the experimental investigations. The ultimate goal of all chemicals obtaining from the plants to target the major groups of the bacteria that causes diseases in human body, fishes and also other animals. There are certain gaps in literature about the different activities of the extracts of the onion. The antimicrobial activity of the onion extract remains unclear because of different microbes such as E.coli and S.aureus showing the resistance against the particular compound. Several relevant data and other research based studies showed comprehensive relationship to the antimicrobial activity of the onions in vitro against the different types of the microbes that causes different diseases such as Escherichia coli, Salmonella shigella, Vibrio cholera and Staphylococcus aureus. Quercetin and its related compounds possess the sulphur as a functional group. So, onions broadly used to treat the medical related disease in such a way that less side effected products obtaining from the plant in comparison to the industry that completely synthesized the products chemically and hence has more side effects.
ORIGINAL RESEARCH ARTICLE | Nov. 16, 2020
A Prospective Study on Medullary Carcinoma of Thyroid with Possible Clinical, Cytological and Histopathological Correlation
Dr. Bodepudi Madhavi
Page no 459-465 |
10.36348/sjpm.2020.v05i11.003
It is a prospective study done between 2010 to till date on 1123 thyroid lesions to estimate the incidence of medullary carcinoma of thyroid. Fine-needle aspiration (FNAC) was the initial diagnostic procedure to evaluate thyroid lesions. This study correlates FNAC cytology results with clinical, radiological and histopathological findings. Repeat FNAC and Ultrasound guided FNAC was done for inadequate samples and for difficult to palpate lesions. Medullary thyroid carcinoma is a hormone-producing malignant tumor that synthesizes calcitonin. MTC can be Sporadic or Familial. MTC is suspected after physical examination by measuring plasma calcitonin. For a positive diagnosis, histopathological confirmation is required. The extent of the tumor and the presence of metastatic spread are determined by using ultrasonography (USG), Computed tomography (CT) and Magnetic resonance imaging (MRI). A ims and objectives: To study the Incidence, cytological, histopathological and clinical correlation of medullary carcinoma of thyroid and to confirm the previous findings mentioned in the literature and to find any other additional findings from the histological and cytological view. To show the unique nature, rarity, and associations of medullary carcinoma. Marterials and methods: This study was conducted in the department of pathology in Mamata Academy of medical sciences Hyderabad and Mamata medical college. The material comprises of FNACs and thyroid specimens from Mamata General Hospital, Khammam and Mamata Academy of medical sciences from January 2010 to January 2020. Data was obtained from the surgical and pathology departments of Mamata General Hospital Khammam and Mamata Academy of Medical Sciences, Hyderabad Telangana. Routine Hematoxylin and Eosin, Pap stains were used to stain the smears and slides. For confirmation Congo red and calcitonin special stains were used and by checking baseline Calcitonin levels.
REVIEW ARTICLE | Nov. 16, 2020
State Sovereignty Claims for the Dealing with Sea Boundary Disputes
Popi Tuhulele, Marcel Hendrapati, Syamsuddin Muhammad Noor, Muhammad Ashri
Page no 376-383 |
10.36348/sijlcj.2020.v03i11.007
Global developments and trends are one of the factors that greatly influence the dynamics of regional security. The issue of regional security is still covered by potential conflicts, such as territorial sovereignty claims, transnational security threats, interstate conflicts based on territorial claims and maritime security. The research is a normative-juridical research, using a statute, conceptual and case approaches. The results show that the unilateral claim of Indonesia for delimiting sea boundaries with neighboring countries is an act that has legal legality, because it is done based on the provisions of the convention. The construction of dispute resolution over overlapping claims on the borders of Indonesia’ maritime territory with neighboring countries, it can be concluded that the determination of delimitation of sea territory between archipelagic countries such as Indonesia and coastal States must provide a just solution for countries. In determining the delimitation of sea boundaries between archipelagic countries such as Indonesia and neighboring countries, it must be based on the fairness principle by considering political, legal and technical aspects to achieve an equitable solution while still considers special or relevant circumstances.
REVIEW ARTICLE | Nov. 16, 2020
Simulation of HC Toxic and Inflamer through Outlet & Force on Cylinder with Temperature and the Relationship of Volume and Rotation in Engine of Vehicles
Run Xu
Page no 434-437 |
10.36348/sjet.2020.v05i11.006
HC which is harmful to body is searched and find the 87mm is bigger than 75mm under certain time as the consuming of 7.6lit/h. With the increasing temperature the inflamer is high, the temperature is big. If 0.14ml/s or above is outlet interface, it is known to be how much it is. The biggest 250Kg of force will happen here when cylinder diameter is 70mm. The force will incline with the increasing temperature and diameter. The volume decreases when engine rotation increase with little 5.8lit/hr. The economic efficiency of the volume is the lowest in the first stage which attains 1/4~1/6 times emission.
REVIEW ARTICLE | Nov. 16, 2020
State Responsibility for National and International Flight Safety: An Insight from Indonesia
Irma Halimah Hanafi, Syamsuddin Muhammad Noor, Marcel Hendrapati, Juajir Sumardi
Page no 369-375 |
10.36348/sijlcj.2020.v03i11.006
The rapid development of aviation in Indonesia is reflected in the increasing growth in the number of air transport passengers in Indonesia. However, various problem of aviation in Indonesia threaten the safety of aviation. The research is a normative legal research using statute, case, and conceptual approaches. The results show that the essence of the State responsibility in the flights in Indonesia is absolutely the State responsible for these activities it can be seen in the provisions of international and national law provisions. In the capacity of the State as a provider, the State that must provide all facilities related to aviation safety protection in Indonesia. As a provider, the State is responsible for all obligations to provide protection for all flight activities in order to achieve the desired aviation safety standard (zero-accident). The State’ responsibility for aviation accidents by auditing and supervision related to aviation activities, because aviation is an activity that is very high-tech and has strict rules and flight standards.
ORIGINAL RESEARCH ARTICLE | Nov. 16, 2020
Removal of Azo Dye Methyl Orange in Aqueous Solution by Kaolinite Clay: Equilibrium Isotherms, Kinetics and Error Analyses
Umar Omeiza Aroke, Raheem Omuya Momoh, Lucas Albert Jerome Hamidu, Umar Buhari
Page no 422-433 |
10.36348/sjet.2020.v05i11.005
Decolourisation of wastewater, particularly from textile industries is one of the major environmental concerns these days. The limitations of most of these treatment methods are their high operational and maintenance costs cannot effectively be used to treat wide range of such wastewater. This work describes the use of kaolinite clay as an efficient adsorbent material for anionic azo dye methyl orange removal from synthesized wastewater. Batch adsorption experiment of 200 mgL-1 azo dye methyl orange contaminant removal using kaolinite clay at different stirring speed: 100, 200, 300, 400 and 500 rpm at constant pH4 and contact time of (0 ‒ 180) minutes were investigated, thus, adsorption increases with increase in stirring speed with maximum removal of 69.90% and maximum adsorptive capacity of 3.476 mg/g at 500 rpm. The adsorption equilibrium data were well described by Langmuir>Freundlich>Koble-Corrigan whilst adsorption kinetic data by pseudo second-order>pseudo first-order>intraparticle diffusion>Reichenberg equation in the stated order based on high correlation coefficients and relatively small values of error function analyses (χ2, RMSE, NSD and ARE). The adsorption processes were controlled by chemisorption. The potential applicability of Alkaleri kaolinite clay from Northeast-Nigeria could be employed as a low-cost adsorbent alternative to commercial/activated carbon in the removal of azo dye methyl orange from wastewater.
ORIGINAL RESEARCH ARTICLE | Nov. 16, 2020
Mainstreaming Gender in Planning
Roohi Naeem, Aisha khan
Page no 438-446 |
10.36348/sjet.2020.v05i11.007
The continuous negligence of gendered and personified rights to daily life discloses the limits of the right to the city. Like other developing countries, absence of safety measures averts women from participating in various activities in the cities of Pakistan. Public transport, walking, and accessibility still disproportionally impact females. This research study points out the techniques of considering spaces that ultimately give attention to integrated spatial setting accommodating both genders. The paper also highlights the existing practices adopted by Government of Pakistan and recommends to plan and design safer public places for females with features that improve security of women of all age groups. The findings of the paper shall help the government departments and decision makers in spreading consciousness among the general public on the proposed and implemented action plans to develop a secure, safer and women-friendly city.
ORIGINAL RESEARCH ARTICLE | Nov. 14, 2020
Evaluation of the wound healing potential of an ointement formulated with Chromoleana odorata (L.) R. M. King & H. Rob. (Asteraceae)
Ngene Jean Pierre, Ladoh-Yemeda Christelle Flora, Ngoule Charles Christian, Yingyang Jacques, Ekorong Dang Estelle, Etamè-Loé Gisèle
Page no 177-180 |
10.36348/sijtcm.2020.v03i10.001
Chromoleana odorata is an invasive plant traditionally used for the treatment of many diseases in Cameroon in both humans and animals. The objective of this study was to evaluate the healing potential of a watery ointment extract from the C. odorata leaves on a model of excision wound in Wistar strain rat. Phytochemical screening was evaluated using standard procedures. A 5% ointment (CO-5%) aqeuous extract with simple excipients (Vaseline and water) was formulated and evaluated for wound healing testing. Chemical screening showed the presence of alkaloids, flavonoids, tannins, saponins, terpenoids and anthraquinones in the extract. The application of the ointment alone to the wounds caused a complete healing in rats on the 16th day. Under similar conditions, the reference ointment allowed complete healing after 21 days. These results confirm the therapeutic efficacy of this plant in traditional wound care.
ORIGINAL RESEARCH ARTICLE | Nov. 14, 2020
An Economic Study of the Oilseed Mustard Variety Binasarisha-4 Production in Some Selected Areas of Bangladesh
Md. Mohsin Ali Sarkar, Md. Habibur Rahman, Mohammad Rashidul Haque, Syful Islam, Razia Sultana
Page no 506-512 |
10.36348/sjef.2020.v04i11.001
Mustard is a leading oil crop in Bangladesh. The study was conducted in four major Binasarisha-4 growing areas of Bangladesh, namely Jashore, Kushtia, Magura and Faridpur district to estimate the socio-economic profile, profitability and technical efficiency of the variety. In total, 160 farmers, 40 from each district were randomly selected as sample size for conducting the study. In the sampled areas data were collected through pre-designed interview schedule from February-March, 2017. Tabular, descriptive statistics and Cobb-Douglas production frontier model were used to fulfill the objectives. In the study, costs and return analysis were done on both cash cost and full cost basis for estimating profitability. The study found that Binasarisha-4 production is profitable. The average net return per hectare was Tk. 29113.30. The net return was highest in Magura (Tk. 33060.19/ha) followed by Kushtia (Tk. 32195.20/ha), Jashore (Tk. 28227.04/ha) and Faridpur (Tk. 22970.78/ha) respectively. Benefit cost ratio was 1.71 and 2.65 on full cost and cash cost basis. The stochastic Cobb-Douglas production frontier model was used for estimating technical efficiency of Binasarisha-4 producer in the study areas. About 61% Binasarisha-4 farmers could achieve 89.5% technical efficiency implying that they could increase Binasarisha-4 productivity through increasing their technical efficiencies in many issues, such as education, income and farming experience. Farmers faced some constraints in cultivating of the variety. Out of them the major constraints were inadequate supply of quality seeds, higher price of fertilizers & insecticides, lack of training, lack of technical know-how, natural calamities, higher charge of irrigation and Infestation of insects.
ORIGINAL RESEARCH ARTICLE | Nov. 14, 2020
Nurses Knowledge and Practice to Prevent and Control Neonatal Nosocomial Infection in Maternal and Neonatal Units at Rajshahi Medical College Hospital- Bangladesh
Mousumi Adhikary, Mahfuza Khanam
Page no 299-306 |
10.36348/sjnhc.2020.v03i11.004
Background: Neonatal hospital infections, in addition to being the cause of a significant number of perinatal, neonatal, and postnatal deaths, are also associated with increased health care costs. This is because hospitalization of infected children is up to threefold longer than that of non-infected children. Objective: Our objective is to assess the nurse’s knowledge and observe their practice to prevent and control neonatal nosocomial infection in maternal and neonatal unit at Rajshahi Medical College Hospital. Results: Age distribution shows highest percentage 48 % in between 40-49 years. All of the respondents were female. Most of the nurses 90% were Muslim, 8% were Hindu. About 100% of the respondents have S. S. C., 30% have H. S. C. and 4% have B.A. / B.Sc. degree, Remaining 4% of the respondents having Masters or others degree. Regarding professional qualification 100% of respondent’s have diploma in nursing and midwifery, 20% of B.Sc. in public health, and remaining 14% have M.P.H. In service about 6% of respondent’s job experience was1-5years, 12% had 6-10 years and the 24% had 11-15 years, 20% had 16-20years, 10% had 21-25 years and remaining 28% had 26-30years experience. The grading of the knowledge was about 73.5% of nurses had complete knowledge, 15% had partial knowledge, 5.33% gave wrong answer and 6.16% said that they do not know the answer. About 50% of the neonatal age was 5- 10 days, about 20% of 11-16 days, nearly 18% was 17-22 days, and the remaining 12% was 23-28 days. Among them 56% was male and 44% was female. Among the responding parents, family type was mainly nuclear 62% and joint 38%. Educational qualification of the father’s was about 22% illiterate, 20% able to write their name, 18% was primary educated, 20% was secondary,14% higher secondary and 6% was graduate. On the other hand mother’s educational qualification was about 30% illiterate, 20% was able to write their name, primary education complete about 24% and secondary 18% and higher secondary 8%.According to the data collection the respondents residence in the Rajshahi division was 100%, residence in the rural 70% and urban about 30%. Conclusion: Current global evaluations confirm that commitment to improving newborn health makes meaningful socio-economic contributions. Various reasons can be attributed to why the health of the newborn has been neglected despite the huge mortality rates and why most neonatal deaths are unseen and undocumented.