Román Macedo, Alejandro; Garay Villegas, Sagrario; Montes de Oca Zavala, Verónica (El Colegio de Sonora, 2018-03-01)
The current situation faced by the older population is adverse because most have neither income from a pension nor social security. Efforts have been made trying to contribute to alleviating this state of affairs, such ...