Arisetya, Dian, and Dian Mulriani. “PENGARUH MODEL PROBLEM BASED LEARNING TERHADAP HASIL BELAJAR IPA DI SEKOLAH MENENGAH PERTAMA”. Pendidikan Bahasa Indonesia dan Sastra (Pendistra) 5, no. 2 (December 29, 2022): 112–118. Accessed July 22, 2024. https://ejournal.ust.ac.id/index.php/PENDISTRA/article/view/2360.