Popov, Y., N. Sazonova, V. Shishov, and D. Sharipov. “DEMOGRAPHY NATIONAL PROJECT: SYSTEMATIC ANALYSIS OF THE ROLE OF SPORTS ACTIVITIES AND FEATURES OF SEXUAL DEVELOPMENT OF YOUNG PEOPLE IN PROJECT IMPLEMENTATION”. Human. Sport. Medicine, Vol. 20, no. S2, Mar. 2021, pp. 71-76, doi:10.14529/hsm20s212.