Sutirta IWG, Muslimin M, Pasaribu M. Analysis of the Ability of Junior High School Students to Solve the Physics Problems in Various Forms of Problem Representations. Jurnal. Kependidikan. Fisika [Internet]. 2020 Jul. 20 [cited 2025 Aug. 15];8(1):9-16. Available from: https://e-journal3.undikma.ac.id/index.php/Lensa/article/view/2682