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All Journal Jurnal Pendidikan Teknologi dan Kejuruan Sinkron : Jurnal dan Penelitian Teknik Informatika INVOTEK: Jurnal Inovasi Vokasional dan Teknologi Jurnal Penelitian Pendidikan IPA (JPPIPA) JURNAL PENDIDIKAN TAMBUSAI JRTI (Jurnal Riset Tindakan Indonesia) At-Tajdid : Jurnal Pendidikan dan Pemikiran Islam PAKAR Pendidikan Suluah Bendang: Jurnal Ilmiah Pengabdian Kepada Masyarakat Jurnal Kependidikan: Jurnal Hasil Penelitian dan Kajian Kepustakaan di Bidang Pendidikan, Pengajaran dan Pembelajaran Jurnal Vokasi Mekanika Tsaqofah: Jurnal Penelitian Guru Indonesia YASIN: Jurnal Pendidikan dan Sosial Budaya ALSYS : Jurnal Keislaman dan Ilmu Pendidikan ARZUSIN: Jurnal Manajemen dan Pendidikan Dasar Journal of Engineering Researcher and Lecturer The Indonesian Journal of Computer Science
Wulansari, Rizky Ema
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Religion Agriculture, Biological Sciences & Forestry Humanities Automotive Engineering Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Chemistry Civil Engineering, Building, Construction & Architecture Computer Science & IT Control & Systems Engineering Education Electrical & Electronics Engineering Energy Engineering Environmental Science Industrial & Manufacturing Engineering Languange, Linguistic, Communication & Media Library & Information Science Materials Science & Nanotechnology Mathematics Mechanical Engineering Physics Social Sciences Transportation Other

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Design, fabrication and measurement of metal-semiconductor field effect transistor based on zinc oxide material Tun, Hla Myo; Wulansari, Rizky Ema; Pradhan, Devasis; Naing, Zaw Min
Journal of Engineering Researcher and Lecturer Vol. 2 No. 3 (2023): Regular Issue
Publisher : Researcher and Lecturer Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58712/jerel.v2i3.103

Abstract

The paper mainly focuses on the design, fabrication and measurement on Zinc Oxide (ZnO)-based Metal-Semiconductor Field Effect Transistor. The research problem in this study is difficulty on observing the electronic properties of ZnO materials to fabricate the high performance transistor design with non-toxic semiconductor materials. Even though the wide band gap materials of Group III and V possess high performance properties for fabricating the power electronics devices, the harmful impacts could not be reduced. The research solution for the problem statement in this study is emphasized on the non-toxic materials of Group II and VI-based high performance power electronics devices fabrication. The experimental studies of the device fabrication were conducted by Pulse Laser Deposition (PLD) process in standard laboratory. The step-by-step procedures for MSFET device fabrication were discussed and the confirmation of developed device fabrication was completed. The approaches on all measurement were completed based on band diagram condition, quantum interference on metal-semiconductor materials, and current-voltage characteristics. The step by step measurement for fabricated device for the proposed structure could be confirmed by standard measurement techniques. The proposed design has been validated for the utilization of high performance applications. The physical properties and physical characteristics for measurement results were confirmed by the theoretical analyses. The numerical analyses have been completed with the help of MATLAB. All results have been proved by recent research works.
Rancang Bangun Circulating System Water Heater dengan Sumber Panas Solar Cell Harpen, Romario Van; Purwantono, Purwantono; Syahri, Budi; Wulansari, Rizky Ema
ARZUSIN Vol 3 No 5 (2023): OKTOBER
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/arzusin.v3i5.1774

Abstract

The use of solar energy is very important to increase today because solar energy is renewable energy and also does not cause pollution, but solar collector equipment is still needed to convert solar energy into heat energy. This study aims to analyze the heat transfer in the flat plate solar collector which is used as a source of thermal energy in the water heating process for bathing. A solar collector is used to absorb solar thermal energy and then transfer it to a water pipe. The pipe material uses copper which has a very high conductivity value with an outer diameter of 5/8 '' (15.7 mm). The collector plate uses aluminum plates, because aluminum plates are quite high heat conductors. The dimensions of the box / collector frame are 150 cm long, 80 cm wide and 80 cm high. The collector frame is made of steel, with an angle of 15 ˚ of the tool. The results of the study in sunny weather conditions 46.8 c, then the results in the form of sunny cloudy weather produce an outflow water temperature of 44.3 c and finally the results data collection in the form of cloudy weather the results obtained are 38.3 c. Based on the experimental process, the collector temperature was taken using a thermocouple,heat the water to the initial temperature in a bucket of 28˚c and the temperature of the water out during the study to produce 40˚c.
TINJAUAN DUKUNGAN INFORMASI DARI UNIVERSITAS SEBAGAI FAKTOR PENDORONG MAHASISWA UNTUK MENGIKUTI PROGRAM KREATIVITAS MAHASISWA Subakti, Muhammad; Primawati, Primawati; Abadi, Zainal; Wulansari, Rizky Ema
Jurnal Vokasi Mekanika (VoMek) Vol 6 No 4 (2024): Jurnal Vokasi Mekanika
Publisher : Departemen Teknik Mesin Fakultas Teknik Unversitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/vomek.v6i4.740

Abstract

The Student Creativity Program (PKM) is initiated by Dikjen Diktirestik through Belmawa to fulfill one of the 8 Key Performance Indicators (IKU) of Higher Education, focusing on graduates' success in securing suitable employment and providing students with off-campus experiences. The Department of Mechanical Engineering at FT-UNP actively participates in PKM each year. Therefore, this study aims to thoroughly examine the influence of University Information Support as a catalyst for the participation of Mechanical Engineering students in PKM. The research employs a quantitative approach involving 282 Mechanical Engineering students, validating instruments and collecting data. Data analysis is conducted researchers utilized the SmartPLS application for conducting Structural Equation Modeling (SEM) in their study. Findings reveal that University Information Support has a significant positive impact on student participation in PKM at the FT-UNP Mechanical Engineering Department, indicated by a Path Coefficient 0.189, T statistics 2.621, and P values 0.009. University Information Support is crucial in enhancing student involvement in the Student Creativity Program, underscoring the importance of adequate information provision by universities.
TINJAUAN KEINGINTAHUAN SEBAGAI PENDORONG MAHASISWA UNTUK MENGIKUTI PROGRAM MAGANG DAN STUDI INDEPENDEN BERSERTIFIKAT MELALUI VARIABEL SOFTSKILL Vernando, Noval; Wulansari, Rizky Ema; Primawati, Primawati; Prasetya, Febri
Jurnal Vokasi Mekanika (VoMek) Vol 6 No 4 (2024): Jurnal Vokasi Mekanika
Publisher : Departemen Teknik Mesin Fakultas Teknik Unversitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/vomek.v6i4.747

Abstract

Higher education in Indonesia plays an important role in developing and enhancing students' knowledge, skills, and understanding across various fields of study, in accordance with the Republic of Indonesia Law Number 12 of 2012 on Higher Education. The "Merdeka Belajar Kampus Merdeka" (MBKM) program has been introduced as part of higher education reform in Indonesia, but there remains a need to understand the factors driving student participation, particularly in the Certified Internship and Independent Study Program (MSIB). This study aims to identify curiosity as a factor driving student participation in the MSIB program through the development of soft skills as a mediating variable. This research employs descriptive analysis with a quantitative approach. Data were collected from 189 students of the Department of Mechanical Engineering FT-UNP through questionnaires and analyzed using SEM with SmartPLS to examine the relationships between curiosity, soft skills, and participation in the MSIB program. The results show that curiosity has a positive influence on student participation in the MSIB program through the development of soft skills. This is indicated by a path coefficient 0.267 and T-statistic value 1.680, suggesting a positive relationship between curiosity and participation in MSIB through soft skills. These findings suggest that to increase student participation in the MSIB program, higher education institutions need to focus on the development of Soft abilities as a crucial component of the educational journey. Moreover, programs that stimulate student curiosity need to be strengthened to prepare them for the workforce with competencies that meet market demands.
EFEKTIVITAS PENGGUNAAN MEDIA VIDEO PEMBELAJARAN DALAM MENINGKATKAN HASIL BELAJAR SISWA DI SMK NEGERI 5 PADANG Tambunan, Gerry Lyman; Wulansari, Rizky Ema; Ambiyar, Ambiyar; Lapisa, Remon
Jurnal Vokasi Mekanika (VoMek) Vol 6 No 4 (2024): Jurnal Vokasi Mekanika
Publisher : Departemen Teknik Mesin Fakultas Teknik Unversitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/vomek.v6i4.750

Abstract

A key factor in improving the caliber of human resources is education. Enhancing the quality of education is believed to foster a more competent and superior workforce. Although there is no denying the importance between educators and learners along the educational journey, many educational institutions still struggle to provide their students with high-quality learning. This research delves into the effectiveness of video media in excellenceing Student Learning Outcomes. Research was carried out in a Grade 11 class for regarding of Milling Machine Methods at SMK Negeri 5 Padang. Two distinct classes were involved: an experimental class that utilized video media and control class that did not. The study used a post-test only control group design and the quasi-experimental research methodology. Data was gathered through post-test assessments and analyzed using descriptive analysis, normality tests, homogeneity tests, hypothesis tests. Analysis's findings demonstrated that the students in the experimental class had average post-test scores (78.19) were significantly higher than those of the control class (63.03). Statistical data obtained from the hypothesis tests convincingly demonstrated a substantial improvement in the learning outcomes of students who integrated video media in their Grade 11 Milling Machine Techniques class at SMK Negeri 5 Padang. In order to improve student engagement and learning results, the study emphasizes how crucial it is to include technology into the teaching and learning process. This implies that the research findings offer valuable contributions to the development of more effective learning strategies by incorporating video media technology in vocational schools.
The Pengembangan Media Pembelajaran Berbasis Multimedia Interaktif pada Mata Pelajaran Pemeliharaan Sistem Kelistrikan di Sekolah Menengah Kejuruan Nofiandri, Ernal; Maksum, Hasan; Purwanto, Wawan; Wulansari, Rizky Ema; Muhibbudin
The Indonesian Journal of Computer Science Vol. 12 No. 3 (2023): The Indonesian Journal of Computer Science
Publisher : AI Society & STMIK Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33022/ijcs.v12i3.3247

Abstract

Pada era revolusi 4.0 dengan sangat canggihnya perkembangan teknologi harus dapat dimanfaatkan untuk sebuah kemajuan yang terutama dalam bidang pendidikan. Dari kemudahan yang diberikan oleh perkembangan TIK pendidik harus mampu melihat peluang untuk dapat memanfaatkan Perkembangan TIK untuk memudahkan siswa dalam proses pembelajaran agar dapat meningkatkan keaktifan dan motivasi belajar siswa agar siswa lebih tertarik untuk belajar sehingga meningkatkan hasil belajar dan prestasi belajar siswa terutama pada Sekolah Menengah Kejuruan yang banyak pembelajaran produktif. Berdasarkan hasil observasi dan wawancara diketahui bahwa pembelajaran proses pembelajaran Pemeliharaan Sistem Kelistrikan Kendaraan Ringan bagi sebagian siswa sulit memahami pembelajaran, media pembelajaran yang monoton dan kurangnyas sumber belajar yang interaktif yang membuat rendahnya minat dan motivasi belajar menjadikan hasil belajar siswa rendah sehingga diperlukanya media pembelajaran interaktif yang menyenangkan yang membantu dalam proses pembelajaran. Penelitian ini bertujuan untuk mengembangkan media pembelajaran berbasis multimedia interaktif pada pembelajaran Pemeliharaan Sistem Kelistrikan yang layak dan memenuhi standar aspek validitas pada media dan materi. Metode penelitian yang digunakan adalah pengembangan (R&D) model 4-D, meliputi tahap Define, Design, Develop dan Disseminate, namun tahap pada penelitian ini tahapan Disseminate tidak dilakukan karena hanya melihat validitas dari media pembelajaran multimedia interaktif. Hasil penelitian menunjukkan kevalidan dalam validasi media pembelajaran dengan Validator 1 sebesar 92% dan Validator 2 sebesar 95% dengan rata-rata sebesar 94% kategori sangat valid. Pada validasi materi didapatkan hasil pada Validator 1 82 % dan Validator 2 95% dengan rata-rata 88% kategori sangat valid. Berdasarkan hasil total dari penilaian validitas media dan materi sebesar 91 % yang dimana termasuk dalam kategori Valid atau sangat layak digunakan oleh siswa dalam proses pembelajaran Pemeliharaan Sistem Kelistrikan Kendaraan Ringan.
Development of Android-Based Learning Media in Information Communication Technology (ICT) at Senior High School Indah, Indah Rahmatika Sari; Effendi, Hansi; Lapisa, Remon; Wulansari, Rizky Ema
The Indonesian Journal of Computer Science Vol. 12 No. 4 (2023): The Indonesian Journal of Computer Science (IJCS)
Publisher : AI Society & STMIK Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33022/ijcs.v12i4.3323

Abstract

Android-based learning media is one of the media that is easy to use by teachers and students in achieving learning objectives. This study aims to produce valid, practical, and effective learning media used for learning. The method used is Research and Development (R&D) with a 4-D development model (four D models). This study used an instrument in the form of a questionnaire. The questionnaires were divided into validation questionnaires, practicality, and effectiveness questionnaires. For data analysis, researchers used Aiken's formula and Gain Score. The validation sheet is filled out by 4 validators consisting of 2 material validators and 2 media validator. The practicality sheet is filled out by 30 students and 2 teacher. For effectiveness data used questions filled out by students. The questionnaire data obtained a validity level of 0.95 which indicates that the developed media is valid. For practicality, the result is 90% with the very practical category. The effectiveness of the developed media is seen from the value of students. After using the media, 100% of students had scores above the KKM, while from the gain score test, they got a value of 0.75 which means that the learning media developed can be said to be effective. Based on these data it can be concluded that android-based learning media in Information and Communication Technology (ICT) subjects is valid, practical, and effective for use as learning media.
Development of Short Tutorial Video Learning Media Instagram in the Motorcycle Chassis Maintenance Courses at Vocational High Schools Waruwu, Buala Jefriana; Jalinus, Nizwardi; Wulansari, Rizky Ema; Purwanto, Wawan
The Indonesian Journal of Computer Science Vol. 12 No. 4 (2023): The Indonesian Journal of Computer Science (IJCS)
Publisher : AI Society & STMIK Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33022/ijcs.v12i4.3345

Abstract

This study uses a Research and Development (R&D) design, with the ASSURE development model. ASSURE development procedures, namely Analyze learner characteristics, State Standards and Objectives, Select Strategies, Technology, Media, and Materials, utilize media and materials, require learner participation, evaluate and revise. The data analysis technique used describes the validity, practicality, and effectiveness of the developed media. The product results obtained from this development research are video tutorial learning media. Based on the results of this study it was concluded that the developed media was declared "valid" by media experts with an average value of 0.77, and also declared "valid" by material experts with an average value of 0.85. The media developed was declared "practical" with a practicality value from the teacher's response with a result of 96.41% and a student response of 88.10%, and the video tutorials produced were effectively used with the results of a comparison of pretest and posttest learning outcomes seen from students' classical completeness of 100% and a gain score of 0.61 in the medium category. From the results of the research conducted, it can be concluded that short video tutorial learning media via Instagram are valid, practical and effective in the subject of maintaining motorcycle chassis in vocational high schools.
The Effect of Blended Learning on Students' Creative Thinking Ability: A Meta-Analysis Sisrayanti; Ambiyar; Wulansari, Rizky Ema; Sabrina, Elsa
The Indonesian Journal of Computer Science Vol. 13 No. 2 (2024): The Indonesian Journal of Computer Science (IJCS)
Publisher : AI Society & STMIK Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33022/ijcs.v13i2.3866

Abstract

This study aims to investigate the influence of technology-based learning, particularly blended learning, on students' creative thinking abilities. Through quantitative analysis, data comprising sample size, mean, and standard deviation extracted from Google Scholar indexed journals were examined. Employing a group contrast analysis design with a random effects model, effect sizes were corrected using JASP software. The analysis revealed a summary effect of 6.74 with a confidence interval ranging from 4.68 to 8.80, indicating a significant difference between groups utilizing blended learning and those employing conventional methods. Notably, students engaged in blended learning exhibited superior creative thinking skills compared to their counterparts. These findings underscore the pressing need to integrate blended learning methodologies to enhance the learning process effectively.
Enhancing Problem-Solving Learning Models: A Review from the Lens of Independent Learning in the Post-Pandemic Era Elsa Sabrina; Ambiyar; Wulansari, Rizky Ema
The Indonesian Journal of Computer Science Vol. 13 No. 2 (2024): The Indonesian Journal of Computer Science (IJCS)
Publisher : AI Society & STMIK Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33022/ijcs.v13i2.3868

Abstract

This research aims to explore the optimization of the problem-solving learning model within the context of independent learning in the post-pandemic era. Utilizing a systematic literature review method and the PRISMA model, the study identifies 25 pertinent articles concerning the implementation of the problem-solving learning model in independent learning. The analysis indicates that applying this model positively impacts students' critical thinking abilities, enhances creativity, and reinforces communication and collaboration skills. From an independent learning standpoint, the problem-solving learning model grants students the autonomy to cultivate creative thinking patterns and fosters heightened engagement in the learning process. The study also highlights adapting the model to online learning, with teachers as facilitators. In conclusion, these findings underscore the effectiveness of the problem-solving learning model in independent learning, especially in the post-pandemic era. They also offer valuable insights for educators and policymakers to develop adaptive learning strategies suited to the current educational environment.
Co-Authors A, Yufrizal Abdur Rahman Aditia, Jefri Afriza Media Agariadne Dwinggo Samala Aldio, M. Fikhri Alwifari, M. Qari Ambiyar, Ambiyar Andre Kurniawan Anreski, Vanny Arwizet Arwizet, Arwizet Aziz, Wildan Abdul Budi Syahri Bulkia Rahim Chasovy, Aulya Cici Andriani Dedy Irfan Dian Safitri Edidas Eko Indrawan Elsa Sabrina Evandel, Kervan Fahmi Rizal Fajri, Husnul Febri Prasetya Fiki Efendi Fitra, Rizki Fitrah Qalbina Fuadi, Muhammad Azis Hanapi Hasan Hansi Effendi Haq, Syaiful Harpen, Romario Van Hasan Maksum Heong, Yee Mei Indah, Indah Rahmatika Sari Irzal, Irzal Jasman Jasman Kassymova, Gulzhaina Kuralbayevna Kiong, Tee Tze Mardizal, Jonni Marta, Rizkayeni Muhammad Adri Muhibbudin Mukhaiyar, Riki Nabawi, Rahmat Azis Naing, Zaw Min Nizwardi Jalinus Nofiandri, Ernal Nurdin Hendri Oktavia, Vivi Pebisi, Barqun Aknu Pradhan, Devasis Pratama, Arief Juneirul Preti, Agia Kulkarni Primawati Primawati, Primawati Purwanto, Wawan Purwantono, Purwantono Putra, Randi Purnama Putra, Rimbun Putri, Meri Yulianti Putri, Tansa Trisna Astono Rahmi, Salsabila Tri Rama, Alzet Ramadhan, Raihan Remon Lapisa Rianda, Pedi RIDHO KURNIAWAN, RIDHO Rifelino Rifelino Risfendra, Risfendra SABRINA, ELSA Sari, Jean Dwi Ritia Satrianto, Habib Indra Setia, Putri Bunga Setyawan, Herlin Sisrayanti Sri Rizki Putri Primandari Subakti, Muhammad Sukardi Sukardi Syahril Syahril Tambunan, Gerry Lyman Tanjung, Jamal Dermawan Tin, Chau Trung Tun, Hla Myo Vernando, Noval Vitalyevna, Sokolova Elizaveta Wakhinuddin Wakhinuddin, Wakhinuddin Wardhana, Bayu Setya Waruwu, Buala Jefriana Waskito Waskito Waskito, Waskito Wiwi, Yeni Nora Ya, Kyaw Zay Yufrizal Yufrizal, Yufrizal Yulianti, Rosi Yuliawati Yunus Zainal Abadi