سينو ر. تقييم جودة نقل الصوت عبر شبكات UMTS. Tishreen University Journal -Engineering Sciences Series, [S. l.], v. 39, n. 1, 2018. Disponível em: https://journal.tishreen.edu.sy/index.php/engscnc/article/view/3579. Acesso em: 23 apr. 2024.