Sukwong, T. ., Sriramatr, S. . and Chankuna, D. . (2020) “COMPARISON OF EXERCISE BEHAVIOR OF THE PERSONAL FITNESS TRAINER”, Academic Journal of Thailand National Sports University. Chonburi, Thailand, 13(1), pp. 81–90. Available at: https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/248339 (Accessed: 18 May 2024).