HAFIZAH, M.; SOLIN, S.; PURBA, C. T.; SIHOTANG, M. M.; RAHMAD, R.; WIRDA, M. A. Meta-Analysis: The Impact of Problem-Based Learning (PBL) Models on Students’ Critical Thinking Skills. Journal of Digital Learning and Education, Deli Serdang, Indonesia, v. 4, n. 3, p. 167-179, 2024. DOI: 10.52562/jdle.v4i3.1393. Disponível em: https://journal.moripublishing.com/index.php/jdle/article/view/1393. Acesso em: 19 apr. 2026.