Uthaivienkul, Kesorn. 2012. “DEVELOPEMENT OF A YOGA PROGRAM MODEL TO PROMOTE MEMORY AND PHYSICAL FITNESS FOR ELEMENTARY SCHOOL STUDENTS”. Academic Journal of Thailand National Sports University 4 (1). Chonburi, Thailand:99-110. https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/254461.