J. Mohammed, Saja, and سجى. “Audio File Compression Using Counter Propagation Neural Network”. AL-Rafidain Journal of Computer Sciences and Mathematics 7, no. 1 (June 25, 2025): 153–168. Accessed August 6, 2025. https://ojs.uomosul.edu.iq/index.php/csmj/article/view/19555.