Vásquez Carrera, Paco Jovanni, William Armando Hidalgo Osorio, Guido Gabriel Carrillo Velarde, and Nelson Jonathan Villarroel Herrera. “Selection and Design of a Jatropha Curcas Pinion Oil Extractor Machine”. ConcienciaDigital 3, no. 4 (October 5, 2020): 26-44. Accessed April 12, 2025. https://cienciadigital.org/revistacienciadigital2/index.php/ConcienciaDigital/article/view/1423.