Wasilah, Wasilah, Suhendro Y. Irianto, and Dona Yuliawati. “Watermarking Using LSB Shifting to Document Protection”. INTERNATIONAL JOURNAL OF COMPUTERS & TECHNOLOGY 15, no. 12 (October 21, 2016): 7322–7328. Accessed November 21, 2024. https://rajpub.com/index.php/ijct/article/view/3968.