Medrano-Colorado, J.P. and Quinonez-Ku, X. 2021. Quality of service of technical support using the SERVPERF model and ITSQM framework. Revista Tecnológica - ESPOL. 33, 3 (Dec. 2021), 242–257. DOI:https://doi.org/10.37815/rte.v33n3.810.