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Journal : Journal of Natural Science and Integration

Pengembangan Alat Pemurni Air Laut sebagai Media Pembelajaran Fisika SMA pada Materi Pemanasan Global Ernidawati Ernidawati; Muhammad Sahal; Nayla Fauza; Dina Syaflita; Defni Satria
Journal of Natural Science and Integration Vol 4, No 2 (2021): Journal of Natural Science and Integration
Publisher : Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/jnsi.v4i2.14529

Abstract

ABSTRACTThe purpose of this study was to develop a sea water purifier and test the validity of a sea water purifier so that it can be used as a medium for high school physics learning on global warming material. The development model carried out is the ADDIE model. The ADDIE model consists of Analysis, Design, Development, Implementation and Evaluation. The data obtained in the form of qualitative and quantitative data. Qualitative data is used to obtain the value of preliminary analysis and validation of tools used in learning. Quantitative data is used to obtain empirical test values by comparing the results of measuring tools made with standard measuring instruments. Based on the results of the empirical test, it was found that the fresh water produced by the developed seawater purifier has good quality because it meets water standards that are suitable for consumption. Based on the research conducted, it was found that the average fresh water produced was 50.33 mL from 1 liter of seawater which was dried for 6 hours per day, and the decrease in salt content of seawater after using this seawater purifier that utilized solar power was 100%. . Based on the results of expert validation which refers to the functionality of the tool, learning elements, ease of use, aesthetics and construction of the tool, the average value of the validity index is 3.78 with a very high category. So it can be concluded that the developed seawater purifier is valid and can be used as a medium for learning Physics on global warming material.Keywords: sea water purifier, learning media, global warming.ABSTRAK Tujuan penelitian ini adalah untuk mengembangkan alat pemurni air laut dan menguji validitas alat pemurni air laut agar dapat digunakan sebagai media pembelajaran Fisika SMA pada materi pemanasan global. Model pengembangan yang dilakukan adalah model ADDIE. Model ADDIE terdiri dari Analysis, Design, Development, Implementation dan Evaluation. Data yang diperoleh berupa data kualitatif dan kuantitatif. Data kualitatif digunakan untuk mendapatkan nilai analisis pendahuluan dan validasi alat yang digunakan dalam pembelajaran. Data kuantitatif digunakan untuk memperoleh nilai uji empiris dengan membandingkan hasil ukur alat yang dibuat dengan alat ukur yang sudah standard. Berdasarkan hasil uji empiris diperoleh bahwa bahwa air tawar yang dihasilkan oleh alat pemurni air laut yang dikembangkan memiliki kualitas yang baik karena memenuhi standar air yang layak dikonsumsi. Berdasarkan  penelitian yang dilakukan, diperoleh rata-rata air tawar yang dihasilkan 50,33 mL dari 1 liter air laut yang dijemur selama 6 jam per harinya, dan   penurunan kadar garam air laut  setelah menggunakan alat pemurni air laut yang memanfaatkan tenaga surya ini sebesar 100%. Berdasarkan hasil validasi pakar  yang mengacu pada keberfungsian alat, unsur pembelajaran, kemudahan penggunaan, estetika dan konstruksi alat diperoleh nilai rata-rata indeks validitas  3,78 dengan kategori sangat tinggi, sehingga dapat disimpulkan bahwa alat pemurni air laut yang dikembangkan bernilai valid dan dapat digunakan sebagai media pembelajaran Fisika pada materi pemanasan global.Kata kunci: alat pemurni air laut, media pembelajaran, pemanasan global.
Effectiveness of Experimental Tools for Testing the Permeability of Metal Materials to Increase Student Learning Motivation Ernidawati, Ernidawati; Darmadi, Darmadi; Fauza, Naila; Idris, Idris; Syaflita, Dina; Junaidi, M.; Sundari, Putri Dwi
Journal of Natural Science and Integration Vol 8, No 1 (2025): Journal of Natural Science and Integration
Publisher : Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/jnsi.v8i1.32799

Abstract

This study investigates the effectiveness of an experimental apparatus designed to measure the permeability of metal materials as an instructional medium for enhancing the learning motivation of 12th-grade science students on the topic of magnetic fields. The research was conducted at SMAIT Al Fityah Pekanbaru and MA Darul Hikmah Pekanbaru, involving 20 students from each institution. The apparatus was specifically developed to facilitate hands-on exploration of magnetic permeability in various metals. Employing a pre-experimental method, the study adopted a Pretest-Posttest Group Design to assess changes in student motivation. Data were collected using a validated ARCS learning motivation questionnaire, which evaluates four components: Attention, Relevance, Confidence, and Satisfaction. Motivation scores were recorded before and after the intervention, and the results were analyzed descriptively using normalized gain (N-Gain) and its corresponding percentage. The findings revealed a significant improvement in students’ motivation following the use of the experimental tool. The N-Gain percentage reached 86%, surpassing the established threshold for effectiveness (>75%). These results indicate that the tool is not only functional but also pedagogically effective in fostering increased motivation in learning physics, particularly in understanding abstract concepts such as magnetic permeability.Keywords : effectiveness, experimental tools, metallic materials motivation, testing permeability
Co-Authors Adiella Zakky Juneid Afrido Hidayah Akhmad Nugraha Alif Wahid Kamal Amelia, Nurul Chandra Asrizal Atika Nadhifah Azhar Azhar Azhar Azhar Azizahwati Azizahwati Bella Indriani Cindy Agusyanti Daeng Ayub Dani Sagita Darmadi Darmadi Defni Satria Devi Fadilah Diah Anugrah Dipuja Diani Sukmadewi Diki Wahyudi Dinda Aprilia Dini Julia Putri El Firdausia Yahfis Elda Apnes Tiana Erinawati Ernidawati, Ernidawati Fabian Pradipta Fanny Nurmaulida Fatinatus Zahro Fekie Adila Gibrani Azhardi Hafshoh Hana Salsabila, Putri Harman Amir Hendar Sudrajad Hendar Sudrajat Hesty Mawarni Siregar Hidayati, Ujrah Ida Kaniawati Idris Idris Ilham Akbar Siregar Indah Fadila INDRIANI, NOVI Isty, Miftahul Farhani Juli Pratiwi Jumili Arianto Junaidi, M. Juneid, Adiella Zakky Karollina, Novi Lukas Probondany Waris Wasiso M Nor M. Jaya Adi Putra M. JAYA ADI PUTRA, S.Si, M.Pd, M. JAYA ADI M. Rahmad M. Ryandi Putra Budi Madali M. Yogi Isjoni M. Yogi Riyantama Isjoni Mahdum Miftahul Farhani Isty Mitri Irianti Mr Sjaeful Anwar Mudinillah, Adam Muhammad Arif Muhammad Arif Muhammad Jais, Muhammad Muhammad Nor Muhammad Sahal Muthia Raudha Nahadi Naila Fauza Naila Fauza Naila Fauza Naila Fauza Naila Fauza Naila Fauza Nayla Fauza Neni Hermita Nur Elviana Dewi Nurul Chandra Amelia Nurul Hikmah Sinaga Oktabella Regina Putri Dwi Sundari Rafi Palabuti Ranty Andika Abinaya Zameza Ria Rizkia Alvi Riksa Yustiana, Yusi Roihan Alfaini Rossa, Defila Sagita, Dani Sari Aini Sella Septia Setiawan Sinaga, Joel Siregar, Hesty Mawarni Siskawati, Ernita Sohibun -, Sohibun Sri Wahyuni Suryana, Dodi Suryati Syafrizal Syafrizal Syafrizal Syafrizal Tommy Tanu Wijaya Trisput DT Zebua Vebby Oksaviona Vena Dunya Widodo Budi Kurniawan Wuranti Yenni Siswanti Yennita Yovita Dwi Ananda Yusi Riksa Yustiana, Yusi Riksa Yusra, Amrina Yusra Zulaikha Azizah Zulhelmi Zulhelmi, Zulhelmi Zulhemi, Zulhemi Zulkifli Zulkifli