Rahayu S, Verawati NNSP, Islamiah AF. Effectiveness of Problem Based Learning Model with Worksheet Assisted on Students’ Critical Thinking Ability. Jurnal. Kependidikan. Fisika [Internet]. 2019 Dec. 31 [cited 2025 Sep. 29];7(2):51-7. Available from: https://ojspanel.undikma.ac.id/index.php/Lensa/article/view/2686