BAYAR, A.; KERNS, J. H. Undesired Behaviors Faced in Classroom by Physics Teachers in High Schools. International Journal of Physics & Chemistry Education, [S. l.], v. 7, n. 1, p. 37–45, 2015. Disponível em: https://ijpce.org/index.php/IJPCE/article/view/45. Acesso em: 14 aug. 2022.