de Oliveira, Michele Aparecida Maciel, and Luis Roberto de Medeiros. 2022. “SERVICE QUALITY GAP ANALYSIS (SERVQUAL) APPLIED IN THE CUSTOMER SERVICE QUALITY PROCESS IN A METALLURGICAL FOLLOWING COMPANY”. Revista Interface Tecnológica 19 (2): 456-65. https://doi.org/10.31510/infa.v19i2.1466.