Tsyplenkova E.S., Ogandganov A.L., and Salamatov M.B. 2023. “Management of Preparation of Highly Qualified Decathleters Based on the Development of a Competitive Activity Model”. Theory and Practice of Physical Culture, no. 12 (December):74-77. http://tpf1610220.nichost.ru/index.php/TPPC/article/view/890.