Pengaruh Latihan Fartlek Terhadap Peningkatan Vo2max Pada Tim Futsal Putra SMA Islam As-Shofa Pekanbaru. JOI [Internet]. 2023 May 29 [cited 2025 Oct. 7];6(2):94-`105. Available from: https://ejournal-fkip.unisi.ac.id/joi/article/view/2578