KONGKUM, S., S. Kongthongsung, W. WIDJAJA, and R. CHAUNCHAIYAKUL. “THE ACUTE EFFECTS OF RHODIOLA CRENULATA ON SUBMAXIMAL EXHAUSTIVE PERFORMANCE UNDER HEAT STRESS”. Journal of Sports Science and Technology, vol. 17, no. 2, Dec. 2017, pp. 83-95, https://he01.tci-thaijo.org/index.php/JSST/article/view/101271.