Precompetitive anxiety in self-control of football referees of the association of Pichincha. Horizontes de Enfermería, [S. l.], n. 7, p. 54–65, 2018. DOI: 10.32645/13906984.156. Disponível em: https://www.revistasdigitalesupeceduec35.biteca.online/index.php/enfermeria/article/view/156. Acesso em: 18 dec. 2025.