Improving critical thinking skills of master students through problem-based learning model. Journal of Educational Sciences, [S. l.], v. 74, n. 1, p. 14–24, 2023. DOI: 10.26577/JES.2023.v74.i1.02. Disponível em: https://bulletin-pedagogic-sc.kaznu.kz/index.php/1-ped/article/view/1480. Acesso em: 13 jul. 2026.