Danang Aditya Nugraha, Rahmadwati, and Muhammad Aziz Muslim. “Skema Digital Watermarking Citra Dengan Metode TLDCT Dan Chinese Remainder Theorem”. Jurnal Nasional Teknik Elektro Dan Teknologi Informasi, Vol. 6, no. 2, 1, pp. 133-40, https://journal.ugm.ac.id/v3/JNTETI/article/view/2848.