SUARI, ni putu. Penerapan Model Pembelajaran Problem Based Learning untuk Meningkatkan Motivasi Belajar IPA. Jurnal Ilmiah Sekolah Dasar, [S. l.], v. 2, n. 3, p. 241–247, 2018. DOI: 10.23887/jisd.v2i3.16138. Disponível em: https://ejournal.undiksha.ac.id/index.php/JISD/article/view/16138. Acesso em: 3 feb. 2025.