Kadhim Ismayyir, Dhuha, and Zainab Al-Baldawi. “Service Quality Improvement Planning Based on Analyse the Service Performance of Public and Private Hospital in Iraq”. Diyala Journal of Engineering Sciences 13, no. 2 (June 1, 2020): 59–67. Accessed December 25, 2024. https://mail.djes.info/index.php/djes/article/view/11.