ANDINI, S. P. Application of Problem-Based Learning Model as an Effort to Strengthen Students’ Democratic Character. International Journal of Students Education, [S. l.], v. 3, n. 1, p. 623–625, 2025. Disponível em: https://journal.berpusi.co.id/index.php/IJoSE/article/view/1168. Acesso em: 10 jul. 2025.