Ma Z, Wang J, Wang Q, Kong L, Wu Y, Yang H. Verifying Causal Relationships Among the Presences of the Community of Inquiry Framework in the Chinese Context. IRRODL [Internet]. 2017 Sep. 25 [cited 2024 Apr. 19];18(6). Available from: https://www.irrodl.org/index.php/irrodl/article/view/3197