Implementation of Problem-Based Learning Model to Improve Mathematical Problem-Solving Skills of Praya Timur Middle School Students. LOGIKA: Jurnal Pendidikan Matematika, [S. l.], v. 1, n. 1, p. 10–14, 2025. Disponível em: https://ejournal.gemacendekia.org/index.php/logika/article/view/166. Acesso em: 4 nov. 2025.