MICHELINI, Enrico. Conflicts in Physical Education Classes - A Systems Theoretical Analysis of the Teacher’s Perspective. Central European Journal of Educational Research, [S. l.], v. 4, n. 1, p. 11–20, 2022. DOI: 10.37441/cejer/2022/4/1/10629. Disponível em: https://ojs.lib.unideb.hu/CEJER/article/view/10629.. Acesso em: 18 jul. 2024.