Valiente, Ailyn Stephanie. “Effectiveness of Closed Kinetic Chain and Core Exercises on Baseball Throwing Distance Among Grade 8 Student-Athletes”. USFD Journal of Physical Education Pedagogy & Sports Performance 2, no. 2 (June 15, 2026): 190–195. Accessed August 18, 2026. https://usfd-ph.org/ojs/index.php/usfd-jpepsp/article/view/35.