LIU, Dan; CUI, Yuan; MU, Jing. On Recruitment and Management of External Teachers in Universities. International Journal of Academic Research in Progressive Education and Development, [S. l.], v. 2, n. 3, 2013. Disponível em: https://www.ijarped.com/index.php/journal/article/view/106. Acesso em: 3 aug. 2025.