Silva, D. J. C. da, Godoy, L. P., Godoy, T. P., Wegner, R. da S., & Sudati, L. U. (2019). SERVQUAL scale for quality measurement: a case study in a company of public transport. Revista De Administração Da UFSM, 12(5), 894–910. https://doi.org/10.5902/1983465924098