Junaedi, Akhmad, Moch. Yunus, and Taufik Taufik. “Optimising Cardiovascular Fitness: A Pretest-Posttest Investigation of Tabata Training on VO2max in Junior Futsal Players”. Jp.jok (Jurnal Pendidikan Jasmani, Olahraga dan Kesehatan) 7, no. 1 (November 30, 2023): 142-155. Accessed May 12, 2024. http://ejurnal.budiutomomalang.ac.id/index.php/jpjok/article/view/2159.