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Needs Analysis for the Development of Student Worksheets on Heat Material in the Context of a Solar Energy Desalinator Aniliawati, Ur; Wardana, Rendy Wikrama; Mayub, Afrizal
IJIS Edu : Indonesian Journal of Integrated Science Education Vol 5, No 1 (2023): January 2023
Publisher : UIN Fatmawati Sukarno Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29300/ijisedu.v5i1.6505

Abstract

Before using student worksheets, so that they can be used legally, they should be tested first on at least 3 experts and tested on students. The type of research used is descriptive qualitative. This needs analysis aims to determine what teaching materials are needed in the heat material at Junior High School 4 Bengkulu City. The method in this study, researchers used the Research and Development (R&D). ADDIE model development procedure. The research was carried out in September 2022. The research sample consisted of 40 students who were in 8th grade. The research instruments were in the form of interviews and student response questionnaires which consisted of 18 question items regarding the needs of integrated worksheets for solar energy-based desalinator designs which contained 4 aspects namely indicator aspects, teaching material needs aspects, learning media aspects, and interest aspects. The results of student response data based on aspects of the average indicator of 80% do not use Student Worksheets on heat material, the aspect of teaching material needs on average is 80% of students find it difficult to learn science on heat material with teaching materials that used by teachers, the learning media aspects of students on average 77% rarely use laboratories to conduct experiments or practicums, so teachers rarely use and provide Student Worksheets to students in science lessons, and the motivational aspects of student interest on average on average 82% are quite interested, quite enthusiastic about learning science so what are they interested in developing Student Worksheets teaching materials. From the data obtained, some students agree that it is necessary to develop Student Worksheets
Pemanfaatan Kulit Bawang Merah dan Ampas Kelapa sebagai Briket Ramah Lingkungan Putri, Siti Meizhuri Aulia; Wardana, Rendy Wikrama; Sutarno, M; Anjarsari, Putri; Setiawan, Iwan
Jurnal Pendidikan Fisika FKIP UM Metro Vol 13, No 2 (2025)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/jpf.v13i2.12535

Abstract

Penelitian ini bertujuan untuk membuat dan mengetahui kualitas briket kulit bawang merah dan ampas kelapa. Pengujian briket dilakukan di Laboratorium PT Sucofindo Bengkulu. Penelitian ini menggunakan metode eksperimen dengan analisis data kuantitatif dan kualitatif. Briket yang dibuat terdiri dari tiga komposisi, yaitu A1 (30% kulit bawang merah : 70% ampas kelapa), A2 (50% kulit bawang merah : 50% ampas kelapa), dan A3 (70% kulit bawang merah : 30% ampas kelapa). Parameter kualitas briket yang diuji yakni kadar air, kadar abu, dan nilai kalor. Hasil penelitian menunjukkan bahwa kulit bawang merah dan ampas kelapa berpotensi menjadi briket ramah lingkungan. Komposisi ketiga briket telah memenuhi SNI 01-6235 2000 dengan nilai kalor lebih dari 5000 kkal/kg. Nilai kalor terbesar dihasilkan dari briket A1 dengan komposisi 30% kulit bawang merah : 70% ampas kelapa dengan nilai kalor 6584 kkal/kg. Dengan demikian, kulit bawang merah dan ampas kelapa berpotensi menjadi briket ramah lingkungan.
Co-Authors Anggraini, Yestilia Aniliawati, Ur anjelie, Anggi April Yanti, Fitri Ardina, Mona Ariefa Primair Yani Ariefa Primairyani, Ariefa Ayub, Yenni Novita Lestari BHAKTI KARYADI Binti Abdul Rahim, Suzieleez Syrene Cantika, Pricilia Debi Defianti, Aprina Eka Saputra Eko Risdianto Elsi Adelia Fitri Endang Widi Winarni Fadhilah, Annisa Alya Farid, Muchammad Firmanul Catur Wibowo Fitri April Yanti, Fitri April Fitriana, Febi Hadirama, Khanna Hamzah, Syukri Handayani, Rinda Fitri Henny Johan Herawati, Asmida Heryensi, Elza I Wayan Dharmayana Ida Lestari Indra Sakti Indriani, Lativa Dwi Irwan Koto, Irwan Iwan Setiawan Kasim, Hafia Ameliyah Lestari, Nova Sasrinda Lestari, Novia Ayu Liliasari , Lisantia, Risky Novi M. Anas Thohir M. Lutfi Firdaus, M. Lutfi Maliana, Mepta Ekro Mayub, Afrizal Medriati, Rosane Nahadi Nirwana, Nirwana Noviana, Noni Nulhakim, Lukman Nursa'adah, Euis Nursaadah, Euis Nursa’adah, Euis Wikrama P. C. Tjiang Parlindungan, Deni Partikasari, Rika Pathonawiratama, Gustin Pistira, Pistira Pujianto, Dian Purba, Mega Juwita Puspita Sari, Hesi Putra, Syalendra Putri Anjarsari Putri, Siti Meizhuri Aulia Rambat Nur Sasongko Rotami, Ladya Ruyani, Aceng Wikrama Saprudin Saprudin, Saprudin Sartika, Rita Sathasivam, Renuka V. Setiani, Winda Sudarwan Danim Sudirman Sudirman Sutarno Sutarno Sutarno, M Thoha Firdaus Thohir, M Anas Tungga, Nora Kumala Uliyandari, Mellyta Umaya Umaya, Umaya Utomo, Niko Veronica, Liza Christine Waini, Tiyya Susanti Jumaitul Wijayanti, Bella Mustika Wulandari, Fenni Krisna Yanti, Isya Vira Yunitasari Yunitasari, Yunitasari