“The Effect of Intermittent Fartlek Training On The Aerobic Endurance Ability of Extra-Curricular Basketball Players At SMAN 1 Blega”. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga 17, no. 2 (August 6, 2025): 1227–1232. Accessed September 5, 2025. https://competitor.idjournal.eu/index.php/competitor/article/view/154.