IMPLEMENTASI MODEL PEMBELAJARAN PROBLEM BASED LEARNING UNTUK MENINGKATKAN KEMAMPUAN PEMAHAMAN MATEMATIKA DI SDN PASIRKUKUN 03. Sindoro: Cendikia Pendidikan, [S. l.], v. 16, n. 11, p. 51–60, 2025. DOI: 10.99534/mgqgwh12. Disponível em: https://ejournal.cahayailmubangsa.institute/index.php/sindoro/article/view/4629. Acesso em: 13 jul. 2025.