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KONFIGURASI TERMOELEKTRIK GENERATOR SEBAGAI PENGUBAH ENERGI PANAS LIMBAH TONGKOL JAGUNG MENJADI ENERGI LISTRIK Goma, Metalika; Arbie, Asri; Demulawa, Meilan; Setiawan, Dewa Gede Eka; Yunus, Muhammad; Ramadani, A. Indra Wulan Sari
BIOCHEPHY: Journal of Science Education Vol. 5 No. 1 (2025)
Publisher : MO.RI Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52562/biochephy.v5i1.1521

Abstract

Penelitian ini bertujuan untuk mengetahui rancangan konfigurasi generator termoelektrik untuk menghasilkan listrik dengan menggunakan sisi panas sumber panas kompor biomassa dan sisi dingin konduktor heatsink. Penelitian ini menggunakan termoelektrik tipe TEG SP1848-27145 dengan menggunakan besi sebagai penerima panas dan heatsink sebagai media pendingin. Penelitian ini menggunakan metode eksperimen dengan konfigurasi seri dan paralel. Jumlah TEG yang digunakan sebanyak 48 TEG. Hasil penelitian menunjukkan bahwa pada konfigurasi seri menggunakan superkapasitor arus listrik maksimum sebesar 0,053 mA, tegangan maksimum sebesar 1,29 mV, untuk konfigurasi seri tanpa superkapasitor arus listrik maksimum sebesar 1,9 mA dan tegangan maksimum sebesar 1,09 mV. Nilai daya listrik yang diperoleh dari konfigurasi seri menggunakan superkapasitor dan tanpa superkapasitor adalah 0,06519 mW dan 1,71 mW. Sedangkan untuk hasil konfigurasi paralel menggunakan superkapasitor diperoleh arus maksimum sebesar 6,5 mA, tegangan maksimum sebesar 0,6 mV, sedangkan hasil konfigurasi paralel tanpa superkapasitor diperoleh arus listrik maksimum sebesar 1,5 mA dan tegangan maksimum sebesar 0,9 mV. Nilai daya listrik pada konfigurasi paralel menggunakan superkapasitor dan tanpa kapasitor diperoleh masing-masing sebesar 2.915 mW dan 1,2 mW.
The Influence of the Problem Based Learning (PBL) Model Assisted by PhET Simulation on Students' Learning Outcomes in Parabolic Motion Material Molamahu, Dian; Buhungo, Trisnawaty Junus; Payu , Citron S.; Arbie, Asri
Kasuari: Physics Education Journal (KPEJ) Vol. 8 No. 1 (2025): June 2025
Publisher : Universitas Papua, Jurusan Pendidikan Fisika FKIP Unipa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37891/kpej.v8i1.821

Abstract

This study is motivated by the low learning outcomes of students on the topic of parabolic motion, which requires conceptual understanding and problem-solving skills. Conventional teaching models are often ineffective in helping students understand complex physics concepts. Therefore, this study examines the effect of the Problem Based Learning (PBL) model assisted by PhET Simulation on students' learning outcomes in parabolic motion. This research uses a quasi-experimental method with a One Group Pretest-Posttest design. The sampling technique is total sampling, with a sample consisting of 93 students from class XI Physics Specialization at SMA Negeri 1 Suwawa, academic year 2024/2025, with class XI A as the experimental class, XI C as replication 1, and XI B as replication 2. Data were collected through pretests and posttests using 10 essay questions that have been validated by experts and tested for validity and reliability. The results show that the average posttest score of the experimental class is 84.3, while the posttest scores for replication 1 and 2 are 82.9 each. T-test analysis confirms that students’ learning outcomes in the experimental class using the PBL model assisted by PhET Simulation are significantly higher than KKM of 70. The effect of this model is also evident from the course average normalized gain, which falls into the high category, namely 0.78 for the experimental class, 0.73 for replication 1, and 0.75 for replication 2. Furthermore, analysis of single student normalized gain and n-gain per cognitive aspect shows improvement in learning outcomes in the moderate to high category across all classes.
Pengembangan Perangkat Pembelajaran Team Based Learning untuk Meningkatkan Hasil Belajar Siswa Monoarfa, Indriyani; Arbie, Asri; Nuayi, Wahidin
JPF (Jurnal Pendidikan Fisika) Universitas Islam Negeri Alauddin Makassar Vol 11 No 1 (2023)
Publisher : Pendidikan Fisika UIN Alauddin Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/jpf.v11i1.25509

Abstract

This researc is the devolopment of learning tools with the aim of producing quality learning tools. This learnng tools was development using the Borg and Gall develompment model which was modified by Sukmadinata and friends, consisting of 3 stages of development. The learning device is said to be valid and used with a slight revision based on the average validation result with a value of 3.0-3.5. Learning tools are said to be practical based on the average percentage of learning outcomes for 2 meetings, which is 93.75%, and teacher and student response questionnaires related to the use of online learning tools get a positive response. The effectiveness of learning tools is seen in increasing student learning outcomes consisting of the cognitive domain at the first meeting until the second meeting, the N-Gain iRAT 0.51 and 0.46 are obtained with the criteria of "moderate", in the tRAT the N-Gain is 0.53 and 0.5 with "medium" criteria. The attitude domain with an average percentage of 80.07%, and the skill domain percentage of 81.85%, and the results of observing student activities in 2 meetings of 80.10% with good criteria
: The Effect of the Use of Motion Demonstrations on the Frequency of Misconceptions of High School Students on the Topic of Motion Kinematics Katili, Novriyanti I.; Arbie, Asri; Supartin
Karst: Jurnal Pendidikan Fisika dan Terapannya Vol. 8 No. 1 (2025): Karst : Jurnal Pendidikan Fisika dan Terapannya
Publisher : Program Studi Pendidikan Fisika FKIP Universitas Muslim Maros

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46918/qpep0912

Abstract

Penelitian ini bertujuan untuk menentukan pengaruh penggunaan peragaan gerak terhadap frekuensi miskonsepsi siswa pada topik kinematika gerak. Metode penelitian yang digunakan adalah eksperimen dengan desain One Group Pretest-Posttest. Populasi penelitian adalah siswa kelas XI-Fisika di SMA Negeri 1 Telaga Biru pada tahun ajaran 2024/2025. Sampel penelitian terdiri dari tiga kelas yang dipilih secara acak, yaitu kelas XI Fisika 6 sebagai kelas eksperimen, serta kelas XI-Fisika 1 dan XI-Fisika 2 sebagai kelas replikasi. Analisis data meliputi statistik deskriptif untuk menggambarkan karakteristik data, serta statistik inferensial, termasuk uji hipotesis dan analisis n-gain. Hasil analisis data menunjukkan penurunan frekuensi miskonsepsi yang signifikan setelah penerapan peragaan gerak. Rata-rata frekuensi miskonsepsi siswa menurun dari 9,57 menjadi 2,8 di kelas eksperimen, dari 8,17 menjadi 2,3 di kelas replikasi 1, dan dari 5,87 menjadi 1,1 di kelas replikasi 2. Uji hipotesis mengkonfirmasi adanya perbedaan signifikan dalam frekuensi miskonsepsi antara Pretest dan Posttest di ketiga kelas. Analisis n-gain menunjukkan peningkatan pemahaman konsep yang tinggi, dengan nilai 0,71 di kelas eksperimen, 0,75 di kelas replikasi 1, dan 0,72 di kelas replikasi 2.
RANCANGAN PENGHASIL ENERGI LISTRIK DARI PANAS ATAP SENG BERWARNA MENGGUNAKAN TERMOELEKTRIK GENERATOR Madjid, Nursia; Arbie, Asri; Kurniasari, Septiana
EDUPROXIMA : Jurnal Ilmiah Pendidikan IPA Vol 7, No 3 (2025)
Publisher : Universitas Bhinneka PGRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29100/.v7i3.7318

Abstract

Tingginya angka pertambahan penduduk di Indonesia menyebabkan kebutuhan terhadap konsumsi energi listrik akan terus meningkat. Selain itu, ada beberapa faktor yang juga mempengaruhi tingginya kebutuhan akan energi listrik yaitu faktor ekonomi serta perkembangan industri. Peningkatan konsumsi energi listrik akan menyebabkan krisis energi fosil. Untuk mencegah akan terjadinya krisis energi fosil maka diperlukan suatu inovasi baru yaitu dengan memanfaatkan sumber energi yang ada, salah satunya dengan memanfaatkan panas dari atap seng berwarna. Seng banyak digunakan oleh masyarakat karena kemampuannya dalam menyerap dan memantulkan panas. Untuk memanfaatkan potensi energi panas dari atap seng berwarna maka diperlukan alat pengembangan energi alternatif pembangkit listrik yaitu dengan menggunakan Termoelektrik Generator (TEG). TEG merupakan alat yang bekerja untuk mengkonversi energi panas menjadi energi listrik. Konfigurasi yang digunakan pada penelitian ini yaitu konfigurasi seri dan paralel dengan jumlah TEG yang digunakan sebanyak 48 keping baik saat menggunakan superkapasitor maupun tanpa menggunakan superkapasitor. Hasil penelitian menunjukkan bahwa besar nilai arus listrik, tegangan listrik, dan daya listrik bergantung pada konfigurasi, warna atap seng serta penggunaan superkapasitor. Atap seng berwarna hitam dengan konfigurasi paralel menggunakan superkapasitor menghasilkan nilai output terbesar yaitu 0,35 A untuk arus listrik, tegangan listrik sebesar 0,221 V, dan daya listrik sebesar 0,0663 W.
Penerapan Model Pembelajaran Berbasis Riset Berintegrasi Pendidikan Karakter Bagi Guru SMA/SMK Se-Kota Gorontalo Ntobuo, Nova Elysia; Arbie, Asri; Amali, Lanto M. Kamil
Aksiologiya: Jurnal Pengabdian Kepada Masyarakat Vol 3 No 2 (2019): Agustus
Publisher : Universitas Muhammadiyah Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30651/aks.v3i2.878

Abstract

This activity aims to provide scholarly and skills for high school / vocational physics teachers on the application of research-based learning model integrated character education. The target in the implementation of this activity is increasing the knowledge and skills of the trainees, so that will have a positive impact on improving the skills, character and learning outcomes of students. In addition, through this activity is targeted the compilation of science learning devices by teachers of trainees by applying research-based learning model to integrate character education in Physics learning in SMA / SMK. The chosen method is to carry out training activities of the application of research-based learning model to integrate character education for high school teachers / vocational schools in Gorontalo city. The training activities will begin with the provision of materials on research-based learning models, character education, dissemination of research learning tools and simulations of the application of instructional learning tools. Furthermore, the following activities are guiding the preparation of learning tools and simulation of the devices that have been prepared. This dedication activity ends with the evaluation in the form of direct practice in each school which will be observed directly by the implementing team of IbM and the school supervisor. The results achieved in the implementation of this IbM activity is the Physics Teachers of SMA / SMK can design and develop learning tools through the application of research-based learning model to integrate character education and can apply it in the learning process, resulting 20 pieces Learning tools (including RPP, Teaching Materials, LKPD, Test of Learning Outcomes, student-based activity instruments and Student character appraisal instruments) compiled by participants of training activities.
Effectiveness of Team-Based Learning-Inquiry Learning Tools on Online Learning Mustapa, Darmansya A; Arbie, Asri; Buhungo, Trisnawaty Junus; Nuayi, Abd. Wahidin
Jurnal Pendidikan Fisika Vol. 10 No. 1 (2022): PENDIDIKAN FISIKA
Publisher : Universitas Muhammadiyah Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26618/jpf.v10i1.6720

Abstract

The learning process carried out online today is still less effective, which makes it difficult for students to understand the material and concepts being taught. The purpose of this study was to find out how effective the use of team-based learning-inquiry devices is in online learning with WhatsApp assisted and zoom meetings. The research was conducted at SMAN 1 Telaga Biru, and class X MIPA3 was selected as the research sample using simple random sampling. The results showed that the average percentage of student activity for four meetings after being implemented in team-based learning-inquiry tools reached 86.60%, with high criteria. In addition, there was an increase in student learning outcomes in the cognitive domain individually at the first and second meetings with an N-gain score of 0.71 and for the third and fourth meetings with an N-gain score of 0.74. In the cognitive domain as a group, at the first and second meetings, they achieved an N-gain score of 0.95, and at the third and fourth meetings, they obtained an N-gain of 1. The average student learning outcomes for the affective and psychomotor domains during the four meetings reached 86.60% and 86.61%, with a high category. This study concludes that the physics learning device developed with the team-based learning model is effective in increasing students' activities and learning outcomes in physics.