Zulfikar, K. A. ., Febrianty, M. F., & Syahid, A. M. . (2026). Kinematics of the Hiking Position in Optimist-Class Sailors Using a 2D Analysis Method. Indonesian Journal of Physical Education and Sport Science, 6(3), 491-501. https://doi.org/10.52188/ijpess.v6i3.2271