Coastal tourism in El Nido, Palawan a case study by Canafranca, Ma. Renita S., Krueger, Anna Katrina R., Magtibay, Jessiedhel G., Navarro, Aireen C., Reyes, Erika A., Robles, Mariano A. III, Subida, Edel Marie S., Zalazar, Kristine M.