I Gede Komang Widi Nugraha, I Made Satyawan, and I Komang Sukarata Adnyana. “The Effect of Jumping Rope and Calf Raise Exercises on students’ Leg Muscle Strength”. Bravo’s: Journal of Physical Education and Sport Science 13, no. Special Issue 2 (May 25, 2025): 322–332. Accessed July 4, 2025. https://bravos.upjb.ac.id/index.php/bravos/article/view/139.