Martínez Espinoza, Manuel, and Alicia Ziccardi. 2023. “The Social Policies of the Federal Government and the Government of Mexico City During the 21st Century’s Pandemic”. Revista Mexicana De Ciencias Políticas Y Sociales 68 (248). https://doi.org/10.22201/fcpys.2448492xe.2023.248.83217.