Nguyen, Tri Minh, and Trang Xuan Phuong Dao. “Learners’ Difficulties in Self-Evaluation in English Vietnamese Translation Quality Assessment ”. International Journal of Linguistics, Literature and Translation, vol. 3, no. 10, Oct. 2020, pp. 156-63, https://doi.org/10.32996/ijllt.2020.3.10.18.