LEEYANG, P., SAKULFAENG, J., & JULVANICHPONG, T. (2015). COMPARISON OF THE MENTAL TOUGHNESS OF THAI DISABLED ATHLETES AMONG MEN AND WOMEN. Journal of Sports Science and Technology, 15(2), 357–364. retrieved from https://he01.tci-thaijo.org/index.php/JSST/article/view/44959