Scherer LJ, Toaldo AMM. A Study of Consumer Behavior Towards the Retention Strategies of the Four Largest Mobile Phone Operators in Brazil. Rev. Bras. Gest. Neg. [Internet]. 2011 Oct. 10 [cited 2024 Nov. 22];13(40):243-6. Available from: https://rbgn.fecap.br/RBGN/article/view/980