To, Thanh. “SELF-LEARNING OF FOREIGN LANGUAGE STUDENTS IN THE CREDIT SYSTEM HELD AT THE UNIVERSITY OF SOCIAL SCIENCES AND HUMANITIES: PROBLEMS AND SOLUTIONS”. VNUHCM Journal of Science and Technology Development 14, no. 2 (June 30, 2011): 83-100. Accessed July 27, 2025. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/1958.