VÂN, Hoàng Văn. Teachers’ Evaluation of Primary English Textbooks for Vietnamese Schools Developed under the National Foreign Language 2020 Project: A Preliminary Internal Survey. VNU Journal of Science: Education Research, [S.l.], v. 31, n. 4, dec. 2015. ISSN 2588-1159. Available at: <https://js.vnu.edu.vn/ER/article/view/193>. Date accessed: 05 may 2024.