TRAN CHI KIET; DOAN VINH THANG. Students’ preferences for attributes of a B1 English level course: A conjoint analysis. The VMOST Journal of Social Sciences and Humanities, [S. l.], v. 65, n. 2, p. 65-70, 2023. DOI: 10.31276/VMOSTJOSSH.65(2).65-70. Disponivel em: https://vmostscience.vjst.vn/index.php/vmost_jossh/article/view/319. Acesso em: 4 oct. 2024.