Charcape Ravelo, Jesús Manuel, et al. “Sustainable Ecotourism in the Mangroves ‘San Pedro’ of Vice, Sechura – Piura”. Revista De Investigaciones De La Universidad Le Cordon Bleu, vol. 5, no. 1, July 2018, pp. 93-102, doi:10.36955/RIULCB.2018v5n1.007.