Slathia, Neena, Anu Sheetal, and Rajneet Kaur. “Digital Image Watermarking and Its Techniques: Review”. The International Journal of Science & Technoledge 3, no. 4 (April 30, 2015). Accessed July 7, 2024. http://internationaljournalcorner.com/index.php/theijst/article/view/124406.