Arisetya D, Mulriani D. PENGARUH MODEL PROBLEM BASED LEARNING TERHADAP HASIL BELAJAR IPA DI SEKOLAH MENENGAH PERTAMA. PENDISTRA [Internet]. 2022Dec.29 [cited 2024Jul.22];5(2):112-8. Available from: https://ejournal.ust.ac.id/index.php/PENDISTRA/article/view/2360