L. S. Almeida, M. A. Moreira, S. N. Caldeira, S. M. Soares, N. van Hattum-Janssen, and G. J. Visser-Wijnveen, “Teachers’ motivation for teaching in higher education: portuguese validation of a questionnaire”, Paidéia, vol. 31, p. e3104, Dec. 2021, doi: 10.1590/1982-4327e3104.