Cao, T. X. M. (2024). The changes of manual Alphabets in the world.
Trích dẫn kiểu ChicagoCao, Thi Xuan My. The Changes of Manual Alphabets in the World. 2024.
Deismireacht MLACao, Thi Xuan My. The Changes of Manual Alphabets in the World. 2024.
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