Ummu Khairiyah, Nur Faizah S, Permata Dewi L. Mastery Level of Basic Concept of Science Course Using STEM-PBL based PHET Simulation Application: Mastery of Concepts; Phet Simulation; STEM-PBL . Ehdj [Internet]. 2022Dec.31 [cited 2024Jul.22];7(03):57-63. Available from: https://journal2.unusa.ac.id/index.php/EHDJ/article/view/3607