Rojas, Erika, Camilo Garzón, and Raúl Ardila. “Tunel Express F1”. Perfiles Gerenciales. Gestión Social y Solidaria 6, no. 1 (April 3, 2017): 12–12. Accessed March 11, 2025. https://revistas.unilibre.edu.co/index.php/per_ger_gestion/article/view/4568.