TÂN, Bùi Văn. Nâng cao hiệu quả giấu tin trong ảnh nhị phân. VNU Journal of Science: Natural Sciences and Technology, [S.l.], v. 28, n. 2, june 2012. ISSN 2588-1140. Available at: <https://js.vnu.edu.vn/NST/article/view/1177>. Date accessed: 24 nov. 2024.