SOP, S. Self-congruity theory in tourism research: A systematic review and future research directions. European Journal of Tourism Research, [S. l.], v. 26, p. 2604, 2020. DOI: 10.54055/ejtr.v26i.1935. Disponível em: https://ejtr.vumk.eu/index.php/about/article/view/1935. Acesso em: 8 oct. 2026.