SIAHAAN, Bertua Marisi Gabryella; TAMBA, Ester Maesya; SIMBOLON, Masri Endayanti; ENJELIKA, Tri Nova; SIMANGUNSONG, Ingrid. The Impact of the Problem-Based Learning Model with an Open-Ended Approach on the Creative Thinking Skills of 10th Grade Students in Quadratic Function Education. AR-RUMMAN: Journal of Education and Learning Evaluation, [S. l.], v. 2, n. 1, p. 149–158, 2025. DOI: 10.57235/arrumman.v2i1.6348. Disponível em: https://www.rayyanjurnal.com/index.php/ar-rumman/article/view/6348. Acesso em: 30 may. 2026.