Al-Fathy, Marab younis Abdullah, and Ali Adel Shareef. “Knowledge, Attitudes, and Barriers Toward COVID-19 Vaccination Among Health-Care Workers in Nineveh Health Directorate, Iraq”. Ninevah University Journal of Medical Sciences, vol. 1, no. 2, Dec. 2025, pp. 14-28, https://doi.org/10.64554/nujms.2025.1.2.2.