X. Trần Khai, San Tu Hieu, Ngoc Nguyen Bao, Thu Nguyen Thi Anh, Ngan Le Thi Kim, and H. Lê Ngọc, “Evaluating Self-Study Practices and Needs for Chinese Idioms among Upper-Year Students at Ho Chi Minh City University of Education”, JWEEP, vol. 6, no. 2, pp. 33–44, Jun. 2024, doi: 10.32996/jweep.2024.6.2.4.