“THE EFFECT OF THE THIELEN MODEL (GROUP INVESTIGATION) USING SKILLFULL EXERCISES IN LEARNING SOME BADMINTON SKILLS FOR STUDENTS”. Proximus Journal of Sports Science and Physical Education 2, no. 03 (March 15, 2025): 93–100. Accessed March 29, 2025. https://proximusjournal.com/index.php/PJSSPE/article/view/215.