SOBYANIN, F.; DUDKINA, S. About a competence and professional trade of specialists in the field of physical culture. Physical Education of Students, [S. l.], v. 17, n. 1, p. 68–73, 2013. DOI: 10.6084/m9.figshare.156361. Disponível em: https://sportedu.org.ua/index.php/PES/article/view/371. Acesso em: 27 jul. 2026.