PENERAPAN MODEL PROBLEM BASED LEARNING (PBL) DALAM MATERI KALOR TERHADAP PENINGKATAN HASIL BELAJAR PESERTA DIDIK. jsoscied [Internet]. 2024 Nov. 17 [cited 2026 Apr. 19];7(2):491-8. Available from: https://jurnal.poltekstpaul.ac.id/index.php/jsoscied/article/view/847