Sales Oliveira, Matheus, e Thiago Padovani Xavier. “ANÁLISE DA FERRAMENTA SERVQUAL – UM ESTUDO BIBLIOMÉTRICO: SERVQUAL TOOL ANALYSIS – A BIBLIOMETRIC STUDY”. Brazilian Journal of Production Engineering - BJPE 6, no. 1 (abril 4, 2020): 51–76. Acessado janeiro 23, 2022. https://periodicos.ufes.br/bjpe/article/view/28137.