Cavalcante, B.R. et al. 2017. Validation of a questionnaire on the level of satisfaction in a bakery in Campos dos Goytacazes, Brazil. Revista Vértices. 19, 3 (Dec. 2017), 187–209. DOI:https://doi.org/10.19180/1809-2667.v19n32017p187-209.