Guardia, Mabel Simone, Marcelo da Silva Taveira, and Rosana Silva de França. “Effects of the Pandemic of the New Coronavirus (Covid-19) on the Tourism Sector in the Northeast Region of Brazil”. PASOS Revista de Turismo y Patrimonio Cultural 20, no. 1 (January 16, 2022). Accessed August 18, 2024. https://ojsull.webs.ull.es/ojs/index.php/Revista/article/view/3209.