Revaldi Prayoga, Fahmi, and Merlina Sari. “Level of Physical Conditions of Football School Players, Batara Jaya Club, Sidomulyo Village, Lirik District, Indragiri Hulu Regency”. JOI (Jurnal Olahraga Indragiri): Olahraga, Pendidikan , Kesehatan, Rekreasi 7, no. 1 (April 30, 2023): 84–96. Accessed November 22, 2024. https://ejournal-fkip.unisi.ac.id/joi/article/view/2611.