Pengmod, P. (2022) “EFFECTS OF OVER-HAND SERVE TRAINING PROGRAM WITH SELF-TALK AND CONCENTRATION AFFECTING VOLLEYBALL SERVING ACCURACY”, Journal of Faculty of Physical Education. Nakhon Nayok, Thailand, 25(1), pp. 25–35. available at: https://he03.tci-thaijo.org/index.php/peswuJ/article/view/434 (accessed: 7 April 2025).