Permana KL, Ain TN, Hasyim F. Effectiveness of Problem Based-Learning Model Assisted by Phypox Application to Improve Students’ Critical Thinking Skills . jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Dec. 15 [cited 2024 Sep. 27];9(12):10671-8. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/4687