JianjunWu, Wendi Tan. “New Normand Psyclogical Development—Study of the Competency of Distant Tuition Teachers from Online Tuition to Dual-Line Tuition”. Forest Chemicals Review (1): 1792-1802. Accessed May 18, 2024. http://www.forestchemicalsreview.com/index.php/JFCR/article/view/675.