Praphanbundit, O., CHAROENWATTANA, S., MAKAJE, N., & KHAOTHIN, T. (2019). Changes in Performance of Professional Thai Boxers after Six-weeks Training. Journal of Sports Science and Technology, 19(1), 120–132. retrieved from https://he01.tci-thaijo.org/index.php/JSST/article/view/176426