Hemarachatanon, P., and K. SINSURIN. “MISINTERPRETATION ON THE ROLE OF GROUND REACTION FORCE AND TORQUE TO CLUBHEAD SPEED”. Journal of Sports Science and Technology, vol. 19, no. 1, July 2019, pp. 25-36, https://he01.tci-thaijo.org/index.php/JSST/article/view/178201.