Implementation of the Problem-Based Learning Model to Enhance Critical Thinking Skills in Elementary Science Education. Ludi Litterarri, [S. l.], v. 1, n. 4, p. 42–51, 2025. DOI: 10.62872/ab962t77. Disponível em: https://ejournal-nawalaedu.com/index.php/JLL/article/view/2537. Acesso em: 30 may. 2026.