Thi Thanh Chung, Nguyen. 2025. “ESTABLISHING A SYSTEM OF SINO-VIETNAMESE ELEMENTS AND DESIGNING OF EXERCISES ON SINO-VIETNAMESE ELEMENTS FOR GRADE 5 STUDENTS”. HNUE Journal of Science: Journal of Educational Science 71 (1): 60-71. https://doi.org/10.18173/2354-1075.2026-0006.