Phuong Anh, Vu. 2006. “COMMON EUROPEAN FRAMEWORK (CEF) AND THE IMPROVEMENT OF ENGLISH LANGUAGE TRAINING PROGRAMS IN VIETNAM NATIONAL UNIVERSITY HO CHI MINH CITY”. Science and Technology Development Journal 9 (10), 31-48. https://doi.org/https://doi.org/10.32508/stdj.v9i9.2940.