Safiuddin, Safiuddin, Gaguk Margono, and Djemari Mardapi. “EVALUATION PROGRAM OF THE FOOTBALL ATHLETE DEVELOPMENTS”. IJER - INDONESIAN JOURNAL OF EDUCATIONAL REVIEW 4, no. 2 (December 21, 2017): 39–54. Accessed November 23, 2024. https://journal.unj.ac.id/unj/index.php/ijer/article/view/5099.