Ebar, Mohamed Hassan Osman, Hassan Abass Mohamed Abdalla, Malaz Almoiz Atiya Osman, and Albara Ahmed. “Prevalence of Hepatitis B Core Antibody in Sudanese Random Blood Donors at Khartoum State, 2022”. Journal of Drug Delivery and Therapeutics 12, no. 6 (November 15, 2022): 44–47. Accessed February 1, 2026. https://www.jddtonline.info/index.php/jddt/article/view/5785.