Chu Thi Minh Hue, Tran Do Thu Ha and Hoang Quoc Viet (2020) “USE CASE SPECIFICATION LANGUAGE”, UTEHY Journal of Science and Technology, 9, pp. 49-55. Available at: https://tapchi.utehy.edu.vn/index.php/jst/article/view/301 (Accessed: 1July2022).