Ramos, Jorge. “Online Perception of Artificial Reef Risk and Safety by Stakeholders (Including Residents and Tourists) Via the Analytic Hierarchy Process”. Journal of Tourism, Sustainability and Well-being 9, no. 3 (September 30, 2021): 189–204. Accessed January 30, 2026. https://journals.cinturs.pt/jtsw/article/view/286.