AMRIS, P.; RAHMAT KARTOLO; SUTIKNO. The Effectiveness of Problem-Based Learning in Improving Fable Text Comprehension Among 5th Grade Elementary Students: A Classroom Action Research. International Journal of Educational Research Excellence, [S. l.], v. 5, n. 2, p. 180–192, 2026. DOI: 10.55299/ijere.v5i2.1752. Disponível em: https://ejournal.ipinternasional.com/index.php/ijere/article/view/1752. Acesso em: 18 may. 2026.