Sadiq, Dr.Darman, and Hassan Thabit. “The Procedures Of Internal Marketing In The Employees’ Performance: A Field Study To A Sample Of Commercial Banks In Ninavah District”. TANMIYAT AL-RAFIDAIN 29, no. 85 (March 1, 2007): 49–65. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/tanmiyat/article/view/30274.