Zaidah A, Hidayatulloh A. Efektivitas Model Pembelajaran Problem Based Learning (PBL) Terhadap Penguasaan Konsep Sains Siswa. jiwp [Internet]. 24Jan.2023 [cited 8Jun.2026];9(2):40-4. Available from: https://jurnal.peneliti.net/index.php/JIWP/article/view/3572