Susilawati, Doyan A, Muliyadi L. The Effectiveness of Teaching Materials for the Introductory Core Physics Course Based on the Use of PhET to Improve the Activity and Learning Outcomes of Physics Education Students. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Dec. 20 [cited 2024 Dec. 27];9(12):11538-43. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/6587