Lưu , Hớn Vũ. “AN INVESTIGATION INTO THE ACQUISITION PROCESS OF CHINESE ‘BI’ MARKED COMPARISON SENTENCES BY VIETNAMESE LEARNERS AT THE ELEMENTARY LEVEL”. Ho Chi Minh City University of Education Journal of Science 16, no. 10 (October 25, 2019): 582. Accessed April 20, 2026. https://journal.hcmue.edu.vn/index.php/hcmuejos/article/view/2422.