Tran, Thi Ni Na. “Idioms Related to Animals in English and Vietnamese: A Cultural and Semantic Contrast”. The University of Phan Thiet Journal of Science, vol. 3, no. 3, Sept. 2025, pp. 126-45, https://tapchikhoahocupt.vn/index.php/uptjs/article/view/uptjs-95-2025.