Silva, D. J. C. da, L. P. Godoy, T. P. Godoy, R. da S. Wegner, and L. U. Sudati. “SERVQUAL Scale for Quality Measurement: A Case Study in a Company of Public Transport”. Revista De Administração Da UFSM, vol. 12, no. 5, Dec. 2019, pp. 894-10, doi:10.5902/1983465924098.