Kikuchi , Yuriko. “ISSUES IN THE STUDY OF VIETNAMESE COINS: A STUDY OF THE HOARDS DISCOVERED IN HÀ TĪNH PROVINCE”. Thang Long Journal of Science: Van hien and Heritage 2, no. 06 (December 30, 2022): 21–34. Accessed October 23, 2024. https://science.thanglong.edu.vn/index.php/volb/article/view/184.