Madureira AS. Reporting the illegal exercise of the physical education professional: it should not be an ethical duty to not become an X9. Cad. Educ. Fís. Esporte [Internet]. 2020 Feb. 20 [cited 2024 Jul. 17];18(1):133-9. Available from: https://e-revista.unioeste.br/index.php/cadernoedfisica/article/view/23866