Artawan IKAS, Rati NW, Pajarastuti DP. Penerapan Model Pembelajaran Problem Based Learning untuk Meningkatkan Hasil Belajar IPA Siswa Sekolah Dasar. JIPPG [Internet]. 2021 Jul. 13 [cited 2024 Dec. 2];4(2):173-81. Available from: https://ejournal.undiksha.ac.id/index.php/JIPPG/article/view/35582