Furtado Nina, K.C., Leal Soares Ramos, E.M., Holanda Ramos, M.F., da Costa Silva, S.S., de Oliveira Fernandez, A.P. and Ramos Pontes, F.A. 2016. Sources of Self-Efficacy in Teachers. Revista de Psicología. 25, 1 (Aug. 2016). DOI:https://doi.org/10.5354/0719-0581.2016.42685.