Pamungkas, Azhar Riau, Ni Putu Nita Wijayanti, Aref Vai, and Ittaqwa Ittaqwa. “Development of Smartphone-Based Athlete Physical Fitness Applications During Work From Home”. Journal of Coaching and Sports Science 1, no. 1 (July 30, 2022): 18–27. Accessed January 12, 2026. https://journal.foundae.com/index.php/jcss/article/view/107.