ZELIKHA, H. The contractual liability of travel and tourism agencies for the acts of third-party service providers: a comparative legal study. Revista Coleta Científica, Brasil, Brasília, v. 10, n. 20, p. e20282, 2026. Disponível em: https://portalcoleta.com.br/index.php/rcc/article/view/282. Acesso em: 25 aug. 2026.