ROOF, Mustafa Saher; A. AL-TAMY, Khaled Khazi. Determining the added university student costs According to elearning, a case study in the departments of the College of Administration and Economics/University of Mosul. Tikrit Journal of Administrative and Economic Sciences, [S. l.], v. 17, n. 55, 2, p. 39–59, 2021. DOI: 10.25130/tjaes.17.55.2.3. Disponível em: https://www.tjaes.org/index.php/tjaes/article/view/1352. Acesso em: 10 sep. 2026.