Sutirta, I. W. G., Muslimin, M. and Pasaribu, M. (2020) “Analysis of the Ability of Junior High School Students to Solve the Physics Problems in Various Forms of Problem Representations”, Lensa: Jurnal Kependidikan Fisika, 8(1), pp. 9–16. doi: 10.33394/j-lkf.v8i1.2682.