JANTASING, Wijit, Sirirat Hirunrat, Weerawat Limroongreungrat, and Chanakan Boonnuch. 2017. “THE VELOCITY OF THE JOINT ROTATION EFFECT TO BALL SPEED IN SEPAKTAKRAW SOMERSAULT KICK”. Journal of Sports Science and Technology 17 (1):11-20. https://he01.tci-thaijo.org/index.php/JSST/article/view/72475.