MARHAMAH; ZULKARDI; AISYAH, Nyimas. PENGEMBANGAN MATERI AJAR PECAHAN DENGAN PENDEKATAN PMRI DI SD NEGERI 21 PALEMBANG. Mathematics Education Journal, [S. l.], v. 5, n. 2, 2025. Disponível em: https://jpm.ejournal.unsri.ac.id/index.php/jpm/article/view/334. Acesso em: 29 apr. 2025.