The Effect of the Problem Based Learning (PBL) Model Using Diorama Media on Students’ Critical Thinking Abilities in Elementary School. Contemp. Educ. Community Engagem. [Internet]. 2026 Aug. 18 [cited 2026 Sep. 11];3(2):207-18. Available from: https://journal1.uad.ac.id/index.php/CECE/article/view/2367