SAMAH HASSAN ABDUL HAMID; 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, [S. l.], v. 21, n. 70 part 1, p. 379–400, 2025. DOI: 10.25130/tjaes.21.70.1.20. Disponível em: https://www.tjaes.org/ojs/index.php/tjaes/article/view/2119. Acesso em: 5 mar. 2026.