Ana GARCEZ, Ricardo Fontes CORREIA and Adriano COSTA, “Impacts of Covid-19 on the Tourist Perceived Risk: A Conceptual Approach,” Proceedings of the 37th International Business Information Management Association (IBIMA), ISBN: 978-0-9998551-6-4, 30-31 May 2021, Cordoba, Spain, p 1960-1967.
Manuela CUNHA, Ricardo Fontes CORREIA and Adriano COSTA, “Social Networks Relevance as a Promotion Tool in the Hotel Industry: The Case of Porto Hotels,” Proceedings of the 37th International Business Information Management Association (IBIMA), ISBN: 978-0-9998551-6-4, 30-31 May 2021, Cordoba, Spain, p 6194-6204.