YOTINA NDRURU. Upaya Meningkatkan Hasil Belajar Matematika Siswa melalui Penerapan Model Problem Based Learning di Kelas VII SMP Negeri 1 Lolomatua. Jurnal Pengabdian Masyarakat dan Riset Pendidikan, [S. l.], v. 2, n. 3, p. 252–256, 2024. DOI: 10.31004/jerkin.v2i3.260. Disponível em: https://jerkin.org/index.php/jerkin/article/view/260. Acesso em: 19 apr. 2026.