SOMMAPEE, Y., TUNGTHONGCHAI, O. and JEARRANAI, J. (2015) “A CONSTRUCTION OF FRONT CRAWL STROKE SKILLS RATING SCALES FOR PRATHOMSUKSA 4 STUDENTS OF WATTANA WITTAYA ACADEMY”, Journal of Sports Science and Technology, 15(2), pp. 91–100. available at: https://he01.tci-thaijo.org/index.php/JSST/article/view/44938 (accessed: 28 September 2026).