Arcila, Andrés, y Juan Fernando Quintero Franco. «Analysis of the International Applicability of Singapore’s Electronic Road Pricing (ERP) and its Impact on Mobility: A Socio- Environmental Approach for the City of Medellin». Revista Digital Mundo Asia Pacífico 6, no. 10 (junio 30, 2017): 41–58. Accedido noviembre 11, 2026. https://publicaciones.eafit.edu.co/index.php/map/article/view/4767.