Ngoc, T.B. and Ngoc, T.T.M. 2021. Demotivating Factors in Learning English: A Case of Students in Tra Vinh University, Vietnam. The International Journal of Humanities & Social Studies. 9, 12 (Dec. 2021). DOI:https://doi.org/10.24940/theijhss/2021/v9/i12/HS2112-021.