Mero-Peñarrieta, C. S., Yandún-Patiño, F. E. and Peñarrieta-Bravo, S. M. (2022) “Determination of Organophosphate Pesticides in Waters of the Carrizal River as a Possible Technological Threat”, Rev. Téc. Fac. Ing. Univ. Zulia, 45(3), pp. 201-213. doi: 10.22209/rt.v45n3a06.