Mawinthorn, Wichan, Kornrawee Boonchai, and Jiraporn Sritawee. “The Construction of Course Standard for Principles and Methods of Teaching Soccer”. Academic Journal of Thailand National Sports University 8, no. 1 (March 17, 2022): 79–94. Accessed May 19, 2024. https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/256804.