Divkan, Behzad, Teymouri, Abazar ,  Mirdar Harijani, Shadmehr, Zeinali , Elhamalsadat ,  Mohammadi, Alireza ,  Aghajani, Mobina  (2021). Effect of Whey protein supplementation on GH-1 and IGF-1 in taekwondo Men athletes. * Journal of Sports Physiology and Athletic Conditioning*, 1(2), 43-54. 10.61186/jspac.32004.1.2.43