Cruz Reyes, María Angélica, Mary Xóchitl De Luna Bonilla, and Vianey Chávez Ayecac. “Economic and Social Vulnerability Because of Covid-19: Poverty and Food Security”. Mercados y Negocios , no. 45 (January 1, 2022): 69–92. Accessed November 24, 2024. http://148.202.248.171/meryneg/index.php/MYN/article/view/7660.