WU, Baoquan. Research on the Evaluation Index System and the Grey Clustering Analysis Model of Teaching Quality of Physical Education in Higher Education. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 10, n. 8, p. pp. 59–62, 2015. DOI: 10.3991/ijet.v10i8.5281. Disponível em: https://online-journals.org/index.php/i-jet/article/view/5281. Acesso em: 28 apr. 2024.