Chicaiza-Vaca, J., Mosquera, C., & Pinza, B. (2022). Impact of the COVID -19 Pandemic on the Freight Transport Sector: Companies in the Province of Pichincha as a Case Study. Revista Tecnológica - ESPOL, 34(2), 214-227. https://doi.org/10.37815/rte.v34n2.941