BERLIANA CASANDRA, Abelia; ALFANZANI, Haikal Novendra; HAMIDAH, Vera. The Effectiveness of Problem-Based Learning Models in Improving Students’ Critical Thinking Skills . Indonesian Journal of Educational Innovation, [S. l.], v. 1, n. 2, p. 48–53, 2025. Disponível em: https://journals.widhatulfaeha.id/index.php/jpkjl/article/view/65. Acesso em: 13 jan. 2026.