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Journal of Applied Science, Engineering, Technology, and Education

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Published by PT. Mattawang Mediatama Solution

ISSN : - EISSN : 26850591 DOI : https://doi.org/10.35877/454RI.asci1116

Core Subject : Science, Education, Engineering,

Civil Engineering, Building, Construction & Architecture Computer Science & IT Electrical & Electronics Engineering Industrial & Manufacturing Engineering Other

Journal of Applied Science, Engineering, Technology, and Education (ASCI) is an international wide scope, peer-reviewed open access journal for the publication of original papers concerned with diverse aspects of science application, technology and engineering.

Arjuna Subject : Umum - Umum

Articles 27 Documents

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Search results for , issue "Vol. 2 No. 1 (2020)" : 27 Documents clear

Studentsâ€™ Perceptions toward Using YouTube in EFL Classrooms Sakkir, Geminastiti; Dollah, Syarifuddin; Ahmad, Jamaluddin
Journal of Applied Science, Engineering, Technology, and Education Vol. 2 No. 1 (2020)
Publisher : Yayasan Ahmar Cendekia Indonesia

The using of videos from YouTube channel in the EFL classroom is imperative to fill the educational needs of the younger generation. Although resources from textbook have remained the standard for centuries, currently, with the fast pace of the development of technology, the usage of YouTube videos in teaching and learning has become a trend. There are a few studies conducted on studentsâ€™ perceptions of using YouTube to learn the English language. The objective of this research was to investigate the studentsâ€™ perceptions on the use of YouTube in learning English process at English Education Department, Universitas Negeri Makassar Indonesia. Data were collected using a questionnaire that collected background information of participants and a five-point Likert scale to gauge the studentsâ€™ perception use of the YouTube in EFL classroom. Findings from this research indicate that the majority of students showed a positive perception toward and a willingness to use YouTube in the EFL classroom. It was also discovered that the students have used YouTube to help them completed their course assignments and study tasks. Hence, it can be concluded that the students preferred to use English YouTube videos to help them enhance their English language level proficiency.

The Analysis of Total Flavonoid Levels In Young Leaves and Old Soursop Leaves (Annona muricata L.) Using UV-Vis Sepctrofotometry Methods A. Makuasa, Dian Anriani; Ningsih, Purnama
Journal of Applied Science, Engineering, Technology, and Education Vol. 2 No. 1 (2020)
Publisher : Yayasan Ahmar Cendekia Indonesia

Soursop ( Annona muricata L.) is a type of fruit plant that contains nutrients and is a traditional medicinal ingredient that has multiple properties. This study aims to determine total flavonoid levels in young and old soursop leaf extracts using a UV-Vis spectrophotometry. Extraction of chemical content in young and soursop (Annona muricata L.) leaf extracts was carried out by maceration methos using 96% ehtanol solvent. Determination of total flavonoid levels of sample extracts was carried out through absorpation measurements at a wavelength of 432 nm. The result of the quantitative test were obtained from this study, namely total flavonoid levels in the samples of young soursop leaf extract as much as 410,833 mg/100g, whereas in large soursop leaf extract samples as many as 505,208 mg/100g.

The Effectiveness of Video-Assisted Flipped Classroom Learning Model Implementation in Integral Calculus Jafar, Afaniah Fahreny; Rusli, Rusli; Dinar, Muhammad; Irwan, Irwan; Hastuty, Hastuty
Journal of Applied Science, Engineering, Technology, and Education Vol. 2 No. 1 (2020)
Publisher : Yayasan Ahmar Cendekia Indonesia

This study aimed to determine the effectiveness of applying video-assisted flipped classroom learning models in integral calculus courses. The effectiveness of learning in this study was measured based on the achievement of learning outcomes, student activities during learning, and student responses. This study was a pre-experimental study with a purposive sampling technique. The data collection method used two tests, observation sheets, and two questionnaires. Data analysis techniques were conducted by using statistical and inferential descriptive analysis. The results of the analysis showed: (1) The score of student learning outcomes has increased reaching a minimum completeness score of 70 with an average score of student learning outcomes in posttest 1 and posttest 2 of 75.28 and 78.09, (2) The average student activity is in the very active category, and (3) The average percentage of student response questionnaires on two response questionnaires, namely student response to the implementation of mathematics learning is amounted to 88%, and student response to instructional video media is amounted to84%. In general, it can be concluded that the video-assisted flipped classroom learning model is effective to be applied in mathematics learning.

Evaluation of speech signal features extraction methods Shayeb, Ismail; Asad, Naseem; Alqadi, Ziad; Jaber, Qazem
Journal of Applied Science, Engineering, Technology, and Education Vol. 2 No. 1 (2020)
Publisher : Yayasan Ahmar Cendekia Indonesia

Human speech digital signals are famous and important digital types, they are used in many vital applications which require a high speed processing, so creating a speech signal features is a needed issue. In this research paper we will study more widely used methods of features extraction, we will implement them, and the obtained experimental results will be compared, efficiency parameters such as extraction time and throughput will be obtained and a speedup of each method will be calculated. Speech signal histogram will be used to improve some methods efficiency.

Analysis of Learning Styles of Students in Class of XI Science 1 and XI Science 2 at SMAN 3 North Luwu Pongkendek, Jesi Jecsen; Ahmar, Dewi Satria
Journal of Applied Science, Engineering, Technology, and Education Vol. 2 No. 1 (2020)
Publisher : Yayasan Ahmar Cendekia Indonesia

The study was a descriptive study with the aim of knowing the description of the learning styles of students of Class of XI Science 1 and XI Science 2 of SMAN 3 North Luwu. Description of learning styles that will be obtained in the form of visual style, auditory, and kinesthetic. The subjects of this study were students of class of XI Science 1 totaling 29 students and XI Science 2 totaling 30 students. Retrieval of research data is done by using a student learning style questionnaire. Through descriptive data analysis process results obtained show that (a) the tendency of learning styles of the class of XI Science 1 student: 18 students as visual (62.1%), 4 students as auditory (13.8%), and 7 students as kinesthetic ( 24.1 %%); (b) the tendency of students' learning styles in class of XI Science 2: visual are 15 students (50%), auditory are 9 students (30%), and kinesthetic are 6 students (20%). Through this research, it can be seen that the learning styles of students are different, some tend to be visual, auditory, or kinesthetic. Although it appears that the tendency of learning styles of students in Class of XI Science 1 and XI Science 2 is a visual style. Thus, the teacher can determine the right learning design to be implemented in the classroom.

The Effectiveness of Student Centre Learning in Experiment Method on Acid and Base Solution to Increase Student Achievement Marpaung, Dewi Natalia; Azzajjad, Muhammad Fath
Journal of Applied Science, Engineering, Technology, and Education Vol. 2 No. 1 (2020)
Publisher : Yayasan Ahmar Cendekia Indonesia

The purpose of this research was to know the effectiveness of student centre learning (SCL) based experiment method to increase student achievement on topic acid-based solution, type of this research descriptive qualitative, this research was conducted in SMAN 16 Medan the sample that used in this experiment consist of two class which is grade XI IPA1 as experiment class that treated by using student centre learning and Grade of XI IPA 2 as a control class with about student centre learning-based experiment method. Data in this research got from pretest which is given before treated the method and posttest after treated the method. In experimental class, the mean before teaching treatment is = 34, while after giving treatment the mean is increase become 70. In controlled class, the mean before teaching treatment is = 29, while after teaching treatment it changes become 42. The study concludes that the SCL based experiment method is an effective method in the teaching of the acid-based solution to increase student achievement.

Cost comparison analysis of slab structure using concrete beam and steel beam Lutfiansyah, Yopi; Tanjung, Galen
Journal of Applied Science, Engineering, Technology, and Education Vol. 2 No. 1 (2020)
Publisher : Yayasan Ahmar Cendekia Indonesia

Cost planning is an important phase on construction project planning to give illustration to the owner how much cost they should spend to execute that project. The slab is an element of the structure that has a large amount of the quantity so that affects the cost of the whole project. Then the cost comparison of slab structure has to be analyzed to know the most optimum design between conventional shuttering with the concrete beam on the initial design, first alternative options design, and metal deck shuttering with steel beam on second alternative design. The calculation of the slab structure cost analysis were based on Indonesiaâ€™s standard (PermenPUPR and SNI). The result is the first alternative options design that using concrete beam were cheaper 10,24% than the initial design that using concrete beam too while the second alternative options design that using steel beam were more expensive 27,14% than the initial design.

Real Power Loss Reduction by Amplified Water Cycle Algorithm Lenin, Kanagasabai
Journal of Applied Science, Engineering, Technology, and Education Vol. 2 No. 1 (2020)
Publisher : Yayasan Ahmar Cendekia Indonesia

In this paper Amplified Water Cycle Algorithm (AWCA) has been used to solve the optimal reactive power problem. Water cycle algorithm (WCA) is a methodology which inspired by the hydrological cycle which happen in nature. In this work water cycle algorithm hybridized with Gravitational Search Algorithm, Chaos theory. In the projected Amplified Water Cycle Algorithm (AWCA) - with reference to the fitness value, population is first alienated into three groups: streams, rivers and sea. Through this hybridization exploration and exploitation is effectively improved. Positions of particles are initially modernized according to gravitational search. Chaos theory is then defined and integrated in water cycle algorithm to modernize the population which will augment explore capability and population diversity. Projected Amplified Water Cycle Algorithm (AWCA) has been tested in standard IEEE 14, 30, 57, 300 bus test system and simulation results show the projected algorithm reduced the real power loss extensively.

Relative Advantage Dimensions In The Online Health Information System (SINAKES) In Semarang City of Central Java Yuniningsih, Tri; Larasati, Endang; Lutfiana, Nurul; Hariani, Diah; Sulandari, Susi
Journal of Applied Science, Engineering, Technology, and Education Vol. 2 No. 1 (2020)
Publisher : Yayasan Ahmar Cendekia Indonesia

The government is responsible for the implementation of the administration of the State, so it is demanded to improve the quality of public services so that the fulfillment of community needs can run well. One way for the government to improve the quality of public services is by creating more and more quality service. In an effort to improve public services in the field of health personnel licensing, the City of Semarang made an innovation called SINAKES Online. The purpose of this study is to analyze the relative dimensions of advantage in SINAKES Online. This study used the attributes of innovation and supporting factors and inhibitors of innovation in Rogers and Albury's public sector. The approach method that used in this study was descriptive qualitative, while data collection by observation, interview, and documentation. Data validity was done by triangulating data and sources. Data analysis was carried out by collecting data until drawing conclusions, while the determination of informants was done purposively. The results showed that in providing health personnel licensing services seen from the relative profit dimensions of innovation could be measured from economic value, social status, pleasure/satisfaction, and important components. In addition, SINAKES Online Innovation has supporting factors, namely, the desire to change for the better, the availability of facilities and infrastructure, and a supportive environment, but there are inhibiting factors; short-term budgeting and planning and dependence on high performers. The recommendations given are the need for budget allocation specifically for the development of SINAKES Online and the need for IT development training for employees by holding workshops.

The Effect of Organizational Culture, Leader Behaviors, Job Satisfaction, and Justice On Organizational Commitment Suhardi, Muhamad; Huda, Syafaat Ariful; Mulyadi, Didi; Nazopah, Nada
Journal of Applied Science, Engineering, Technology, and Education Vol. 2 No. 1 (2020)
Publisher : Yayasan Ahmar Cendekia Indonesia

The purpose of this research is to find out information about the effect of organizational culture, leader behaviors, job satisfaction, and justice on organizational commitment. In this study, school is considered as an organization. The study was carried out at Islamic Junior High Schools in the Mataram City, NTB. The data for this survey reseach were collected by using quesionnaires distributed to fifty-nine teachers as the samples. The data were analyzed statistically using path analysis.The results of the analyses shows that: (1) organizational culture has a positive direct effect on organizational commitment, (2) leader behaviors have a positive direct effect on organizational commitment, (3) job satisfaction has a positive direct effect on organizational commitment, and (4) justice has a positive direct effect on organizational commitment.

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Contact Name
Ansari Saleh Ahmar

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journal@ahmar.id

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