Awaluddin A, Samsudin S, Puspitorini W, Widiastuti W, Syahruddin S. A Comprehensive Approach to Enhancing Volleyball Skills: The Role of Problem-Based Learning, Constraint-Led Approach, and Motivation. Teor. metod. fiz. vihov. [Internet]. 2025 May 30 [cited 2026 Jul. 10];25(3):548-55. Available from: https://www.tmfv.com.ua/journal/article/view/3266