Cornejo Hernández, Saúl Antonio, and Yancy Steffany Ventura Aguilar. “Development of a Prototype of an Advocacy System of Computer Services for the Zacamil National Hospital”. Ciencia, Cultura y Sociedad 8, no. 1 (January 23, 2023): 90–106. Accessed December 5, 2025. https://camjol.info/index.php/CCS/article/view/15624.