TRUNG, Tuan Do; 						VAN, Tao Nguyen.
 Watermarking model in database systems.
<strong>VNU Journal of Science: Mathematics - Physics</strong>, [S.l.], v. 22, n. 4, dec. 2006.
ISSN 2588-1124.
Available at: &lt;<a href="https://js.vnu.edu.vn/MaP/article/view/2806" target="_new">https://js.vnu.edu.vn/MaP/article/view/2806</a>&gt;. Date accessed: 15 may 2024.