A. M. Ali and A. M. Abdullah, “Internal marketing and its impact on promoting marketing superiority An analytical study of the opinions of a sample of workers in the government public sector in Najaf Governorate”, Al-Ghary Jour. Eco. Admini. Sci., vol. 20, no. 2, pp. 747–777, Jun. 2024, doi: 10.36325/ghjec.v20i2.16598.