CHEN, Zhengyong; HUANG, Long. Research on the Current Situation and Countermeasures of Martial Arts Training Institutions in Chongqing. Economics & Management Review, [S. l.], v. 4, n. 3, p. 244–260, 2023. Disponível em: https://www.masonpublish.org/index.php/the-economics-management-review/article/view/1322. Acesso em: 14 nov. 2026.