БОРИСОВА, О. В.; МІЧУДА, Ю. П. Marketing as means of adaptation of professional tennis to conditions of the modern market. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 4(27), p. 186–189, 2011. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/29202. Acesso em: 18 dec. 2024.