Susena, Satrio, Sugiharto Sugiharto, and Donny Kusuma. “Development of Swimming Learning Media Based on Interactive Multimedia Applications Through Computers and Smartphones”. Journal of Physical Education and Sports 10, no. 2 (June 30, 2021): 156-164. Accessed July 1, 2024. https://journal.unnes.ac.id/sju/jpes/article/view/46269.