Ayala Garay, Alma V., Gustavo Almaguer Vargas, Bertha S. Larqué Saavedra, Juan O. Gutiérrez Martínez, and Arely del Rocio Ireta-Paredes. “Analysis of the Certification Process of the Certification Agency for Agricultural Implements and Machinery (OCIMA) in Mexico”. Textual, no. 72 (December 20, 2018): 11–34. Accessed September 23, 2025. https://revistas.chapingo.mx/textual/article/view/r.textual.2017.72.001.