Parra, Y., J. López Pérez, and G. Valero. “Physical-Chemical Analysis of Underground Water in the Coro Plain: Potential Use for Human Consumption, Irrigation and Industry. A Technical Note”. Rev. Téc. Fac. Ing. Univ. Zulia, Vol. 19, no. 3, 1, https://mail.produccioncientificaluz.org/index.php/tecnica/article/view/5515.