Flores Segovia, Miguel, and Eliud Silva. “Spatial Dynamics of Internal Migration Flows of the Skilled and Unskilled in Mexico”. Población y Salud en Mesoamérica 17, no. 2 (January 1, 2020). Accessed April 19, 2024. https://revistas.ucr.ac.cr/index.php/psm/article/view/39930.