Hamid, Nur, I Wayan Dasna, and Habiddin Habiddin. “Kajian Literatur: Implementasi Problem Based Learning (PBL) Dalam Pembelajaran Kimia”. Hydrogen: Jurnal Kependidikan Kimia 10, no. 2 (December 22, 2022): 209–223. Accessed September 25, 2026. https://e-journal.undikma.ac.id/index.php/hydrogen/article/view/5873-20330.