Газнюк (Lidiya Gazniuk) Лідія Михайлівна, and Разумовський (Sergiy Razumovskiy) Сергій Олександрович. “Marketing Activities in the Field of Physical Culture and Sports, As an Object of Social Cognition”. Slobozhanskyi Herald of Science and Sport, no. 1(39) (February 28, 2014): 12–16. Accessed May 6, 2024. https://journals.uran.ua/index.php/1991-0177/article/view/22752.