Ahyar M. The Effect of The Problem-Based Learning Model on Critical Thinking Ability and Communication Ability of Prospective Teacher Students in Science Learning. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Apr. 30 [cited 2024 May 19];9(4):1727-33. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/3515