Hanh, Nguyen Thu, and Nguyen Tien Lam. “REALIZATION OF INTERPERSONAL MEANING IN U.S PRESIDENT BARACK OBAMA’S SPEECH AT VIETNAM CONVENTION CENTRE: A MOOD SYSTEM ANALYSIS”. VNU Journal of Foreign Studies 37, no. 1 (February 28, 2021). Accessed April 19, 2024. https://jfs.ulis.vnu.edu.vn/index.php/fs/article/view/4656.