OKTAYOGA LAROOSA, TRIA. “Improving Volleyball Underhand Passing Skills through a Video-Based Modified Drill Approach”. Jurnal Ilmiah Mahasiswa Multidisiplin (JIMM) 2, no. 2 (June 25, 2026): 46–55. Accessed September 19, 2026. https://journal.aaj.web.id/index.php/jimm/article/view/47.