Samah Hassan Abdul Hamid, and Shifa Balism Hasan. “Application of Some Operation Scheduling Rules to Improve Customer Response Speed: A Case Study in Ramadi Teaching Hospital”. Tikrit Journal of Administrative and Economic Sciences, vol. 21, no. 70 part 1, June 2025, pp. 379-00, doi:10.25130/tjaes.21.70.1.20.