Mardhiya, Julia, Ramlan Silaban, and Mahmud Mahmud. “Pengembangan Pedoman Dan Kit Praktikum Kimia Inovatif Berbasis Problem Based Learning”. Jurnal Pijar Mipa 15, no. 5 (November 30, 2020): 458–465. Accessed April 25, 2024. https://jurnalfkip.unram.ac.id/index.php/JPM/article/view/2008.