Páramo-Aguilera, L., T. Garmendia, and J. Villalta-Domínguez. “Molecular Tools for Study the human´s Drinkable Water from Cacao, Mozonte, Nueva Segovia, Nicaragua”. Nexo Scientific Journal, vol. 31, no. 01, Aug. 2018, pp. 01-15, doi:10.5377/nexo.v31i01.6450.