CUI, Yuxuan. The practical problems in banning tainted stars and ways of improvement. BCP Education & Psychology, [S. l.], v. 4, p. 103–111, 2022. DOI: 10.54691/bcpep.v4i.779. Disponível em: https://bcpublication.org/index.php/EP/article/view/779. Acesso em: 5 sep. 2026.