Wirayuda WV, Muhammad Fahrezi Harahap MFH. Equipment Modification for Motor Skill Acquisition in Primary Physical Education: A Classroom Action Research Study of Rubber-Ball Volleyball Underhand Passing. INSPIREE JOURNAL [Internet]. 2026 Sep. 27 [cited 2026 Aug. 29];:242-55. Available from: https://inspire.igiinsight.com/index.php/inspiree/article/view/248