Akel, H. (1997) “Update On T-Cell Recognition Of Viral Antigens With Particular Reference to Cytomegalovirus”, Al-Balqa Journal for Research and Studies, 5(1), pp. 11–39. Available at: https://ajrs.ammanu.edu.jo/ojs/index.php/albalqajournal/article/view/501 (Accessed: 11 October 2026).