DUAN, Wenyu. Study on the Influence of Online Primary and Secondary School Education in Different Regions of China on the Inter-regional Education Gap under the COVID-19 Epidemic. BCP Business & Management, [S. l.], v. 41, p. 269–274, 2023. DOI: 10.54691/bcpbm.v41i.4442. Disponível em: https://bcpublication.org/index.php/BM/article/view/4442. Acesso em: 31 may. 2026.