Bùi Đoan Trang (2023) “Some studies on the act of asking in Vietnamese from the perspective of speech acts theory”, Tạp chí Nghiên cứu Khoa học Công đoàn, (29), p. 46. Available at: https://vjol.info.vn/index.php/DHCD/article/view/77853 (Accessed: 20May2024).