Bobsin, D., Löbler, M. L., Visentini, M. S., & Vieira, K. M. (2010). The use of Information Systems and the differences between the Hierarchical Levels: application of the TAM-TTF Model. Informação &Amp; Sociedade, 20(3). Retrieved from https://periodicos.ufpb.br/ojs/index.php/ies/article/view/2852