Gallego Ortiz, Stefany, Edgar Julián Muñoz González, and Gustavo Adolfo García Cruz. “Spatial Analysis of Intra-Urban Labor Informality in Medellín”. Sociedad y Economía, no. 35 (December 10, 2018). Accessed April 25, 2024. https://sociedadyeconomia.univalle.edu.co/index.php/sociedad_y_economia/article/view/5647.