Coutinho Pires dos Santos, Barbara, Maria Filomena Torres, Amador Durán-Sánchez, and Claudia Patricia Maldonado-Erazo. 2023. “Mainland Portugal’s Tourism Regions and Their Positioning on the Social Network Facebook”. Tourism and Hospitality International Journal 8 (2):114-39. https://doi.org/10.57883/thij8(2)2017.30378.