1.
Hajar S, Lasmono S PGD, Purnama U, Silaban A, Virman. Development of Student Worksheets Based on Discovery Learning Assisted by PhET Interactive Simulations . KPEJ [Internet]. 2025 Dec. 26 [cited 2026 Feb. 19];8(2):393-402. Available from: https://journalfkipunipa.org/index.php/kpej/article/view/993