Hammoud AK, Mohaisen HN, Shaker QS. Securing digital documents using digital watermarking. IHJPAS [Internet]. 2018 Apr. 24 [cited 2024 Jul. 27];2017(IHSCICONF):187-94. Available from: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1792