Bacayana, Elbert Jay. “The Comparative Effects of Isometric and Isotonic Leg Exercises on Female Students’ Vertical Jump Height in a Physical Education Setting”. USFD Journal of Physical Education Pedagogy & Sports Performance, vol. 2, no. 2, June 2026, pp. 26-37, https://doi.org/10.64339/USFD-5dfzjw78.