PETROV S.I. REALIZATION OF THE PHENOMENON OF A DUAL CAREER IN THE CONDITIONS OF INTEGRATION OF SPORTS, EDUCATIONAL AND SCIENTIFIC ACTIVITIES IN UNIVERSITIES OF PHYSICAL CULTURE ORIENTATION. Theory and Practice of Physical Culture, [S. l.], n. 9, p. 81–84, 2023. Disponível em: http://tpfk.ru/index.php/TPPC/article/view/686. Acesso em: 11 may. 2024.