Alvarez Diez, R. C., Vega Esparza, R. M., & Villegas Santillán, M. T. (2020). Diagnosis of economic support for older adults in Zacatecas, Mexico, such as Fundamental Human Right. RICSH Iberoamerican Journal of Social and Humanistic Sciences, 9(18), 212 - 234. https://doi.org/10.23913/ricsh.v9i18.223