A Reflection Study on the Teaching of College English Online Course Based on Teaching Existence. Contemporary Education and Teaching Research, [S. l.], v. 1, n. 1, p. 1–4, 2020. DOI: 10.47852/bonview/CETR2020010101. Disponível em: http://ojs.bonfuturepress.com/index.php/CETR/article/view/16. Acesso em: 5 feb. 2025.