Komarudin, Komarudin, and Rizka Prihandana Nugraha. “The Effect of Online Learning on students’ Understanding of Football Learning During the Covid-19 Pandemic”. MEDIKORA 20, no. 2 (October 27, 2021): 143–152. Accessed May 9, 2025. https://journal.uny.ac.id/index.php/medikora/article/view/40944.