1. China Internet Network Information Center (CNNIC) Statistical report on Internet development in Chinese (the 41th) http://www.cac.gov.cn/2018-01/31/c_1122346138.htm
2. Tencent Inc http://www.sohu.com/a/213431553_667510
3. Tsinghua education online http://courseunion.theti.org/courseunion/course/welcome.jsp
4. The usability of WeChat as a mobile and interactive medium in student-centered medical teaching;Wang;Biochem. Mol. Biol. Educ.,2017
5. Research on the application of WeChat public platform in higher education;Bai;China Educ. Inf.,2013