Emir Rizkanto B, Rusdiawan A. Kinematics analysis of freestyle swimming athletes at the 2019 Indonesia Open Aquatic Championship (IOAC). SPORTIF [Internet]. 2021Aug.31 [cited 2024Nov.22];7(2):206-18. Available from: https://ojs.unpkediri.ac.id/index.php/pjk/article/view/15877