Mendoza de Yánez, Alicia Esperanza. “Social Diagnosis for the Execution of a Literacy Program, Learning of Trades and Its Contribution in the Satisfaction of Basic Needs”. Crea ciencia, no. 3 (December 13, 2022): 13–21. Accessed October 22, 2026. https://www.uees.edu.sv/revistaenlinea/index.php/CreaCiencia/article/view/499.