L. F. Agudelo Henao, “REGIONAL FACTS, BASE FOR GOVERNMENT STRUCTURES IN THE CITY-REGION MEDELLIN”, Semest. Econ., vol. 9, no. 17, pp. 43–80, Aug. 2006, Accessed: Jul. 02, 2026. [Online]. Available: https://revistas.udem.edu.co/index.php/economico/article/view/1086