Marlina, Venny. “USING A PhET SIMULATION-BASED VIRTUAL LABORATORY TO DETERMINE HALF-LIFE”. EduFisika: Jurnal Pendidikan Fisika 7, no. 2 (December 31, 2022): 214-221. Accessed January 21, 2025. https://mail.online-journal.unja.ac.id/EDP/article/view/22314.