Melina, Nora, and Masniladevi Masniladevi. “Pengaruh Model Problem Based Learning (PBL) Terhadap Hasil Belajar FBB Dan KPK Di Kelas IV SDN Gugus 5 Kecamatan Sutera”. Jurnal Pendidikan Tambusai 4, no. 3 (November 1, 2020): 2502–2507. Accessed April 19, 2024. https://jptam.org/index.php/jptam/article/view/736.