Tanakunatirot, J. ., Pitthachai, . K. . and Kajornsilp , J. . (2018) “The Effect of Swimming Training With Elastic and Paddles Upon Swimming Speed Butterfly Stroke 50 Meter”, Academic Journal of Thailand National Sports University. Chonburi, Thailand, 10(2), pp. 161–172. Available at: https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/248626 (Accessed: 18 May 2024).