Phuong, Hoang Thi Mai. “SOME HIGHLIGHTS IN SAUDI ARABIA–US RELATIONSHIP IN THE PERIOD 2011-2020”. VNU Journal of Foreign Studies 37, no. 2 (April 30, 2021). Accessed April 26, 2024. https://jfs.ulis.vnu.edu.vn/index.php/fs/article/view/4703.