Riza Sri Purwanthi NL. PENGARUH PELATIHAN FARTLEK DAN OBSTACLE RUN TERHADAP DAYA TAHAN KARDIORESPIRASI. JIKU [Internet]. 2013 Sep. 27 [cited 2024 Dec. 22];1(1). Available from: https://ejournal.undiksha.ac.id/index.php/JJIK/article/view/1586