YEEMIN, W., PAN – UTHAI, S., & PRACHAKUL, W. (2012). THE EFFECT OF DOOHA ISLAMIC PRAYER UPON HEART RATE VARIABILITY IN FUTSAL ATHLETES. Journal of Sports Science and Technology, 11(2), 245–258. retrieved from https://he01.tci-thaijo.org/index.php/JSST/article/view/44019