Vi Thụ Quan, and Vũ Văn Ngân. “Influences of Nom Script on Ancient Choang Script”. SCIENTIFIC JOURNAL OF TAN TRAO UNIVERSITY 1, no. 1 (April 6, 2021): 33–40. Accessed July 3, 2024. https://tckh.daihoctantrao.edu.vn/index.php/sjttu/article/view/78.