NAGOVITSYN, R.; MIROSHNICHENKO, A.; MERZLYAKOVA, D.; FAIZULLINA, G. Interrelation of mental "burn out" level and psychological health in athletes with different qualification. Physical Education of Students, [S. l.], v. 22, n. 6, p. 327–331, 2018. DOI: 10.15561/20755279.2018.0608. Disponível em: https://www.sportedu.org.ua/index.php/PES/article/view/728. Acesso em: 3 aug. 2026.