Козаков [Michael Kоzakov] Михайло Валерійович. “Features of Building Competitive Programs in an Acrobatic Rock and Roll in the Boys Category”. Slobozhanskyi Herald of Science and Sport, no. 5(38) (December 30, 2013): 141–146. Accessed September 27, 2024. https://journals.uran.ua/index.php/1991-0177/article/view/20599.