Argueta Moreno, Jesús David. “Analysis on the Proportionality of the Rate of Central American Migration to Spain, in Relation to Human Development Index”. Economía y Administración (E&A) 3, no. 2 (June 19, 2017): 41–56. Accessed December 6, 2025. https://www.camjol.info/index.php/EyA/article/view/4334.