Sari DA, Herman M, Putri SD, Hidayati H. The Impact of Problem-Based Learning (PBL) Module on Critical Thinking Skills on Electrolyte and Nonelectrolyte Solutions. HJKK [Internet]. 2025 Feb. 28 [cited 2025 Sep. 30];13(1):101-9. Available from: https://ojspanel.undikma.ac.id/index.php/hydrogen/article/view/14137