THUY, Do Thi Bich. VALIDITY ANALYSIS OF 2A + 2B GRAMMAR - VOCABULARY TESTS AT THE FACULTY OF FRENCH LANGUAGE AND CULTURE, UNIVERSITY OF LANGUAGES AND INTERNATIONAL STUDIES - VIETNAM NATIONAL UNIVERSITY, HANOI. VNU Journal of Foreign Studies, [S.l.], v. 34, n. 6, dec. 2018. ISSN 2525-2445. Available at: <https://js.vnu.edu.vn/FS/article/view/4326>. Date accessed: 26 apr. 2024. doi: https://doi.org/10.25073/2525-2445/vnufs.4326.