Kalid Ahmed, Sahar, and Faten Basher Abdil Ahad. “Image Compression Using Wavelet Transform and Vector Quantization”. Journal of Education and Science (JES) 18, no. 4 (June 1, 2006): 145–156. Accessed August 4, 2025. https://rjps.uomosul.edu.iq/index.php/edusj/article/view/18001.