Kaharina A, Ardha MAA, Yulfadinata A, Ayubi N, Muhammad HN. Implementation of the “JASBUG” Mobile App as a Tool for Improving Students’ Physical Fitness. gandrung [Internet]. 2026 Aug. 5 [cited 2026 Aug. 10];7(2):3365-74. Available from: https://ejournal.unibabwi.ac.id/index.php/gandrung/article/view/9340