Babakir-Mina, Muhammed. “Immunological Approaches and Different Strategies for Vaccine Development Against SARS-COV-2”. Kurdistan Journal of Applied Research 6, no. 3 (December 12, 2020): 91–99. Accessed August 22, 2025. https://www.kjar.spu.edu.iq/index.php/kjar/article/view/566.