Palacios-Martínez, Gerardo Emigdio, and Ileana Núñez-Zamora . 2021. “Possibilities of Social Promotion for the Coastal Inhabitants of Playas Del Coco, Guanacaste, Costa Rica, Using Sustainable Marine Tourism”. Revista De Biología Tropical 69 (S2):S29–S35. https://doi.org/10.15517/rbt.v69iSuppl.2.48740.