Basnak, P., R. Giesen-Encina, and J. C. Muñoz-Abogabir. “Criteria for Mass Public Transport in Intermediate Cities of Colombia. How to Complement and Improve the Current Policy?”. Revista Ingenio, vol. 18, no. 1, Jan. 2021, pp. 1-9, doi:10.22463/2011642X.2663.