NIEHAUS, A. Abstracts of the 7th Annual Conference of the Committee for Martial Arts Studies in the German Association of Sport Science in Ghent 2018. Journal of Martial Arts Research, [S. l.], v. 2, n. 2, p. 38, 2019. DOI: 10.15495/ojs_25678221_22_90. Disponível em: https://ojs.uni-bayreuth.de/index.php/jomar/article/view/90. Acesso em: 21 okt. 2020.