Lera Mejía, Jorge A. “COVID-19, Caravans and Migrant Smuggling in Mexico”. Observatorio de las Ciencias Sociales en Iberoamérica 4, no. 4 (December 19, 2023): 1–15. Accessed September 18, 2026. https://www.ojseumed.com/index.php/ocsi/article/view/379.