I. ALSAIF, K.; خلیل; S. ALBADRANI, H.; هدیة. Hybrid System for Speech Coding Based on Contourlet Transformation. AL-Rafidain Journal of Computer Sciences and Mathematics, [S. l.], v. 10, n. 1, p. 107–117, 2025. Disponível em: https://rjps.uomosul.edu.iq/index.php/csmj/article/view/19513. Acesso em: 5 aug. 2025.