Santos JW dos, Alsina OLS de, Monteiro LF. Validity and reliability analysis of the Servqual model adapted to supermarket retail. Braz. J. Prod. Eng. [Internet]. 2020 Dec. 17 [cited 2026 Aug. 11];6(7):120-32. Available from: https://periodicos.ufes.br/bjpe/article/view/33532