MODEL PROBLEM BASED LEARNING DALAM PEMBELAJARAN CATUR PURUSA ARTHA SMP NEGERI 01 BELITANG III . vw [Internet]. 2024 Oct. 30 [cited 2026 Jul. 23];7(2):111-26. Available from: https://ejournal.unhi.ac.id/index.php/vidyawertta/article/view/7423