Betty YI, Dasna IW, Widiyanti W. Study of Students’ Concept Understanding and Argumentation Levels of Material Magnets at Class VI-IX Level. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Oct. 25 [cited 2025 Apr. 14];9(10):8890–8902. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/4800