Munawwarah, Munawwarah, and Sumiati Side. “Analysis of Students’ Learning Difficulties in Physical Chemistry: Perspective on Various Sub-Variable”. Jurnal Akademika Kimia 11, no. 4 (November 30, 2022): 219-224. Accessed March 10, 2025. https://jurnalfkipuntad.com/index.php/jak/article/view/2528.