IBRAHEM AL-SULTANY, O.; ABDULRAHMAN JARJIES, O. Data Envelopment Analysis Models to Measure the Relative and Scale Efficiency of Educational Institutions (Tikrit University as A Model). IRAQI JOURNAL OF STATISTICAL SCIENCES, [S. l.], v. 22, n. 1, p. 168–180, 2025. DOI: 10.33899/iqjoss.2025.187791. Disponível em: https://tanmiyat.uomosul.edu.iq/index.php/stats/article/view/29260. Acesso em: 5 sep. 2025.