Melina N, Masniladevi M. Pengaruh Model Problem Based Learning (PBL) terhadap Hasil Belajar FBB Dan KPK di Kelas IV SDN Gugus 5 Kecamatan Sutera. jptam [Internet]. 2020 Nov. 1 [cited 2024 Nov. 23];4(3):2502-7. Available from: http://jptam.org/index.php/jptam/article/view/736