Ul Abedien, Zain, Sajjad Ur Rahman, Maheen Shafiq, Kainat Gul, Ujalla Tanveer, Ahad Mehmood, Nishat Zafar, Sultan Ali, and Sanaullah Sajid. “Analysis of Receptor Binding Domain for Possible Mutations in S Gene Region of SARS-CoV-2”. International journal of health sciences 6, no. S9 (November 25, 2022): 6903–6914. Accessed April 17, 2026. https://sciencescholar.us/journal/index.php/ijhs/article/view/13688.