NURSYAMSI, Nursyamsi. PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) UNTUK MENINGKATKAN AKTIVITAS BELAJAR PESERTA DIDIK. Global Journal Teaching Professional, [S. l.], v. 2, n. 4, p. 1354–1361, 2023. DOI: 10.35458/jtp.v2i4.1171. Disponível em: https://jurnal.sainsglobal.com/index.php/gpp/article/view/1171. Acesso em: 9 may. 2026.