Sakinah, Ririn Nadila, and Febrina Dafit. “Pengaruh Model Pembelajaran Problem Based Learning Terhadap Motivasi Belajar IPS Kelas VI SDN 48 Pekanbaru”. Jurnal Pendidikan Tambusai 7, no. 3 (October 27, 2023): 23404–23413. Accessed February 5, 2025. http://jptam.org/index.php/jptam/article/view/10324.