Gómez Marrugo, Diana, Glicerio León Méndez, Jorge Puello Silva, Miladys Torrenegra Alarcon, Deisy León Méndez, and Clemente Granados Conde. 2019. “Determination of Heavy Metals (Pb and Cd) in Guava Pulps (psidium Guajava) Obtained in the City of Cartagena”. BISTUA REVISTA DE LA FACULTAD DE CIENCIAS BASICAS 17 (2):137-43. https://doi.org/10.24054/bistua.v17i2.242.