KANJANARUNGSAN, R., A. TREERAJ, and M. CHOTTIDAO. “EFFECTS OF SPORTS ACTIVITY IN SUMMER CAMP TRAINING ON MOTOR”. Journal of Sports Science and Technology, vol. 11, no. 2, Jan. 2012, pp. 80-90, https://he01.tci-thaijo.org/index.php/JSST/article/view/44009.