NEZDOLIY А., PETYUNIN Г., and DAVTYAN Л. “iologically ctive ubstances of opping for eople ith tatic and hysical ctivity”. NTERNATIONAL CIENTIFIC-RACTICAL OURNAL OMMODITIES ND ARKETS, vol. 17, no. 1, June 2014, pp. 84-89, https://journals.knute.edu.ua/commodities-and-markets/article/view/1275.