YEEMIN, Wichai, Supatcharin KEMARAT, and Apiluk THEANTHONG. 2018. “PSYCHOLOGICAL FACTORS AND STRATEGIES OF ELITE FUTSAL ATHLETES IN TRAINING: CLASSIFIED BY PLAYING POSITIONS: จำแนกตามตำแหน่งการเล่น”. Journal of Sports Science and Technology 18 (1):59-67. https://he01.tci-thaijo.org/index.php/JSST/article/view/112606.