SÁNCHEZ-ARCEDIANO, S.; BABINGER, F. Covid-19 infection reduction measures as a safety certification in the Spanish tourism sector. Revista de Estudios Andaluces, [S. l.], n. 44, p. 238–240, 2022. Disponível em: https://revistascientificas.us.es/index.php/REA/article/view/21559. Acesso em: 18 jun. 2024.