García Guzmán, Ana, Pedro Meza Castellar, Candelaria Tejada Tovar, ´Ángel Villabona Ortiz, and Diofanor Acevedo Correa. 2020. “Evaluation of the Endocarp and Epicarp Extract of Cereus Fricii Cactus As a Carbon Steel Corrosion Inhibitor”. Entre Ciencia E Ingeniería 14 (27): 99-106. https://doi.org/10.31908/19098367.1798.