Ami, Fitria Ilhami Ikromina, and Erik Iman Heri Ujianto Erik. “Digital Video Watermarking for Copyright Labelling”. International Journal of Computer and Information Technology(2279-0764) 10, no. 5 (October 22, 2021). Accessed January 27, 2022. https://www.ijcit.com/index.php/ijcit/article/view/157.