AL Darrat k., Abushaala A. Copyright Protection Based on Hybrid Image Watermark (DCT) with Audio Watermark (EMD). IJEIT [Internet]. 2024 Aug. 11 [cited 2024 Nov. 21];12(1):84-9. Available from: https://ijeit.misuratau.edu.ly/index.php/ijeit/article/view/481