MAYA ROSA INDAH; SITI QURATUL AIN. Pengaruh Model Problem Based Learning Terhadap Pemahaman Konsep Matematis Siswa Kelas V di UPT SDN 023 Pandau Jaya: Penelitian. Jurnal Pengabdian Masyarakat dan Riset Pendidikan, [S. l.], v. 4, n. 2, p. 7352–7364, 2025. DOI: 10.31004/jerkin.v4i2.2874. Disponível em: https://jerkin.org/index.php/jerkin/article/view/2874. Acesso em: 19 apr. 2026.