MAYA INDRASARI; SUBIYANTORO, S.; HASTUTI, D. Application of Problem-Based Learning Models and Puzzle Media to Improve The Learning Outcomes. Cognitive Development Journal, [S. l.], v. 1, n. 1, p. 28–36, 2023. DOI: 10.32585/cognitive.v1i1.2. Disponível em: http://ojs.edutechpublishing.com/index.php/cognitive/article/view/2. Acesso em: 4 apr. 2025.