Trinh, Thanh Toan. “Common Difficulties When Learning English for First-Year Students Major English Language at University of Phan Thiet and Proposed Solutions”. The University of Phan Thiet Journal of Science, vol. 2, no. 3, June 2024, pp. 36-46, http://tapchikhoahocupt.vn/index.php/uptjs/article/view/20.