KEMARAT, S., YEEMIN, W., & THEANTHONG, A. (2018). A COMPARISON OF PSYCHOLOGICAL SKILLS USED BETWEEN PROFESSIONAL AND AMATEUR GOLFERS IN TRAINING AND COMPETING. Journal of Sports Science and Technology, 18(1), 68–79. retrieved from https://he01.tci-thaijo.org/index.php/JSST/article/view/115980