TEMAZISOKHI NDRURU. Pengaruh Model Problem Based Learning (PBL) terhadap Hasil Belajar Matematika Kelas VII SMP Negeri 1 Sidua Ori. Jurnal Pengabdian Masyarakat dan Riset Pendidikan, [S. l.], v. 2, n. 3, p. 239–244, 2024. DOI: 10.31004/jerkin.v2i3.257. Disponível em: https://jerkin.org/index.php/jerkin/article/view/257. Acesso em: 19 apr. 2026.