I. Alsaif, K., خلیل, T. M. Ghaze, and طیبة. “Image Coding Using EZT Based on Contourlet Transformation”. AL-Rafidain Journal of Computer Sciences and Mathematics, vol. 9, no. 1, June 2025, pp. 59-72, https://rjps.uomosul.edu.iq/index.php/csmj/article/view/19686.