Hadi DF, Doyan A, ‘Ardhuha J, Harjono A. The Influence of the PhET Simulation-Assisted Project-Based Learning Model on Students’ Ability to Master the Elasticity Concept. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Apr. 30 [cited 2024 May 20];9(4):1840-5. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/3626