Pepe, A., L. Addimando, and G. Veronese. “Measuring Teacher Job Satisfaction: Assessing Invariance in the Teacher Job Satisfaction Scale (TJSS) Across Six Countries”. Europe’s Journal of Psychology, Vol. 13, no. 3, Aug. 2017, pp. 396-1, doi:10.5964/ejop.v13i3.1389.