de Oliveira, Michele Aparecida Maciel, and Luis Roberto de Medeiros. “SERVICE QUALITY GAP ANALYSIS (SERVQUAL) APPLIED IN THE CUSTOMER SERVICE QUALITY PROCESS IN A METALLURGICAL FOLLOWING COMPANY”. Revista Interface Tecnológica 19, no. 2 (December 20, 2022): 456–465. Accessed January 29, 2026. https://revista.fatectq.edu.br/interfacetecnologica/article/view/1466.