Lütkemeyer Filho, M. G., G. L. Roehe Vaccaro, and E. C. de Freitas. “Identification of Customer Satisfaction in Services: A Study on Agribusiness Dealers”. Review of Business Management, vol. 17, no. 58, Dec. 2015, pp. 1408-25, doi:10.7819/rbgn.v17i58.1946.