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Analisis Kesulitan Penyelesaian Soal-Soal Materi Kalor Dengan Teori Polya I Wayan Sukarjita; Jannes Bastian Selly; Amiruddin Supu; Herni Maya Asbanu
Jurnal Pendidikan Fisika dan Sains (JPFS) Vol 6 No 2 (2023): September
Publisher : Pendidikan Fisika, FKIP, Universitas Nahdlatul Ulama Cirebon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52188/jpfs.v6i2.481

Abstract

This study aims to determine the difficulties experienced by students in solving questions on heat material with Polya’s theory. The method used in this research is descriptive qualitative. The subjects in this study were 28 students of class XI IPA4 SMA Negeri 4 Kota Kupang. The reseach instrument used were test questions and questionnaires. The results shown in this study, namely the difficuly of solving problems with polya’s theory, show that there are 67% of students having difficultyin in understanding the ploblems, 43% of students having difficulties in making plans, 67% of students experiencing problems in carrying out planning solutions to problems that have been solved. Made and 87% of students experienced problems in the re-checking stage.
Sosialisasi Aplikasi Pupuk Nanomagnetik Pasir Besi Pada Tanaman Jagung di Desa Pulau Semambu Ogan Ilir Sumatera Selatan Sebagai Integrasi Penelitian dan Perkuliahan Fitri Suryani Arsyad; Dedi Setiabudidaya; Menik Ariani; Idha Royani; Amiruddin Supu; Risfidian Mohadi; Aldes Lesbani; Rakhmawati Farma; Balada Soerya; Siti Nur’aini; Beta Riana Liasari
Riau Journal of Empowerment Vol 7 No 2 (2024)
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/raje.7.2.156-167

Abstract

Socialization activities have been carried out regarding the application of iron sand nanomagnetic fertilizer (Fe3O4) on corn plants to the villagers of Pulau Semambu Ogan Ilir, South Sumatra. This community service activity is part of the integration of the research results that have been carried out. From the results of the study, it was found that at the same growing age, corn added with nano-magnetic iron sand, both simaxx + nanomagnetic iron sand and silica + nanomagnetic iron sand, had a faster growth of about 100 cm compared to corn that was only given simaxx fertilizer. which is about 45-50 cm. Research results and observational data were then collected and analyzed to evaluate the effectiveness of using Fe3O4 nanomagnetic fertilizer on corn plants. Apart from being disseminated to corn farmers, research results are also used as teaching material to be conveyed to students in material physics courses. Integrating research results with community service activities and material physics lectures has increased the practical use of research results and provided wider benefits for society and students.