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ANALISIS MISKONSEPSI PADA MATERI FISIKA DI KOTA PADANGSIDIMPUAN Elisa, Elisa; Sri Rezeki, Happy; Ginting, Nurmaini; Rusdi, Muhammad; Siregar, Rahmat Fauzi; Masroito, Masroito
Eksakta : Jurnal Penelitian dan Pembelajaran MIPA Vol 10, No 2 (2025): Eksakta : Jurnal Penelitian dan Pembelajaran MIPA
Publisher : Fakultas Keguruan Dan Ilmu Pendidikan, UM-Tapsel

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/eksakta.v10i2.1-7

Abstract

This study aims to identify subject matter that still experiences misconceptions among students. Interviews were conducted with a number of teachers from several high schools in Padangsidimpuan city, namely SMA Negeri 2, SMA Negeri 6, and SMA Negeri 7 Padangsidimpuan. The sampling technique used was random sampling. This study used a descriptive method, and the data was analyzed descriptively as well. In SMA Negeri 2 Padangsidimpuan, as many as 54.54% of students experienced misconceptions on the material of Newton's Third Law which was classified as a high category. For Thermodynamics material, the level of student misconceptions reached 31.74% with a moderate category. Misconceptions on Quantum Physics material were at 8.48% (low category), while for the Concept of Motion it was 5.24% also with a low category. In SMA Negeri 6 Padangsidimpuan, the percentage of students who experienced misconceptions on Newton's Third Law reached 58.02% (high category). Meanwhile, in Thermodynamics material, it is only 2.72% (low category), Quantum Physics is 7.52% (low category), and Motion Concept is 31.74% (medium category). Meanwhile, in SMA Negeri 7 Padangsidimpuan, students who experience misconceptions in Newton's Third Law are 50.63% (high category). For Thermodynamics material, the percentage is 31.74% (medium category), Quantum Physics is 8.48% (low category), and Motion Concept is 5.24% (low category).
Budikdamber Sistem Aquaponik Sebagai upaya Pemenuhan Sumber Protein Hewani dan Nabati bagi Anak-Anak Panti Asuhan 'Aisyiah Kota Padangsidimpuan Lubis, Rafiqah Amanda; Lubis, Mutiara; Harahap, Muharram Fajrin; Silitonga, Yusnita Wahyuni; Siregar, Irmalia Fitri; Batubara, Melvariani Syari; Ginting, Nurmaini
Jurnal Pengabdian Masyarakat Bhinneka Vol. 4 No. 2 (2025): Bulan November
Publisher : Bhinneka Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58266/jpmb.v4i2.518

Abstract

Program Kemitraan Masyarakat (PKM) ini bertujuan untuk meningkatkan kemandirian pangan dan pemenuhan gizi anak-anak Panti Asuhan ‘Aisyiah Kota Padangsidimpuan melalui penerapan teknologi Budikdamber (Budidaya Ikan dalam Ember) berbasis sistem aquaponik. Metode pelaksanaan meliputi penyuluhan, pelatihan, pendampingan teknis, serta evaluasi berkelanjutan. Kegiatan dilakukan dengan pendekatan partisipatif, melibatkan pengurus dan anak-anak panti asuhan. Hasil kegiatan menunjukkan peningkatan pengetahuan peserta tentang konsep akuaponik sederhana, keterampilan dalam pembuatan sistem Budikdamber, serta motivasi untuk mengembangkan kegiatan serupa sebagai sumber pangan dan potensi wirausaha. Program ini juga menghasilkan panduan teknis budidaya ikan dalam ember dan publikasi di jurnal pengabdian. Implementasi teknologi tepat guna ini diharapkan menjadi solusi atas keterbatasan lahan, sekaligus mendukung ketahanan pangan dan pemberdayaan ekonomi.
Morphological Characterization and Nutritional Evaluation of Sidimpuan Salak (Salacca sumatrana Becc) Based on Flesh Color Silitonga, Yusnita Wahyuni; Siregar, Irmalia Fitri; Nasirsah; Ginting, Nurmaini; Nasution, Muhammad Nizar Hanafiah
Jurnal Penelitian Pendidikan IPA Vol 11 No 8 (2025): August
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i8.12496

Abstract

Salak is a native Indonesian plant with various cultivars, one of which is the Sidimpuan salak originating from North Sumatra. Sidimpuan salak fruit has a distinctive taste, namely a fairly sweet but slightly sour taste, sticky, astringent, quite highs water content in the fruit, and various colors of the fruit flesh, namely white, red, and red tinge. This study aims to characterize the morphology of three types of Sidimpuan salak based on the color of the fruit flesh (white, red, red tinge) and compare the glucose content and vitamin C levels of the three types of salak. The method used in this study is a descriptive method and sample determination is done by purposive sampling. Glucose levels are analyzed using a UV-Vis spectrophotometer and vitamin C levels by the idiometry titration method. The results of the study showed that there are differences in morphological appearance between white, red, and red tinge salak. The morphological characteristics of the stems and leaves of red salak rank first, but the size and taste of white salak fruit are superior to red salak. The highest glucose levels were found in white snake fruit samples and the lowest in red snake fruit, while the highest vitamin C levels were found in red snake fruit and the lowest in red snake fruit. Variations in morphology, glucose content, and vitamin C in snake fruit are caused by genetic and environmental factors. The morphological and nutritional differences found in the three types of Sidimpuan snake fruit are predominantly due to genetic factors because the samples were obtained from the same environmental conditions.