The Effectiveness of Problem-Based Learning (PBL) Strategy On Learning The Concept Of Travelling Violation In Basketball. Compet. J. Pendidik. Kepelatihan Olahraga [Internet]. 2025 Aug. 6 [cited 2025 Dec. 7];17(2):1556-61. Available from: http://competitor.ojsunm.ac.id/index.php/competitor/article/view/142