เจิมสิทธิประเสริฐ ก., & ศรียากูล ธ. (2013). The Development of Population Potential and National Power by Elevating the Professional Standards of Sport Coaches. Governance Journal, 2(2), 1–31. Retrieved from https://so01.tci-thaijo.org/index.php/gjournal-ksu/article/view/89052