Guerrero Godoy, G. G., M. A. Padilla Muñoz, and J. L. Llamuca Llamuca. “Summary and Statistical-Mathematical Analysis of Operations in the Urban Transport of the Riobamba´s City”. ConcienciaDigital, Vol. 3, no. 3, July 2020, pp. 332-49, doi:10.33262/concienciadigital.v3i3.1321.