Garcia, C.; Ranay, A.; Apdohan, J. R.; Amarille, M.; Lador, R.; Seronay, R. Tourists Perception and Willingness to Pay for the Conservation of Ecotourism Resources in Sohoton Cove, Surigao Del Norte, Philippines. J.ecosyst.sci.eco-gov. 2019, 1, 7-14.