PETVISET, H. and PAKULANON, S. 2015. THE COMPARISON OF IMAGERY TRAINING COMBINED WITH SERVING SKILL TRAINING CONTINUOUS AND NON-CONTINUOUS ON THE ACCURACY OF SERVING, HEART RATE AND SALIVARY ALPHA-AMYLASE DURING SERVING IN SEPAK TAKRAW ATHLETES. Journal of Sports Science and Technology. 15, 2 (Dec. 2015), 101–110.