Pyman Mohamed Mohamedsalih, K. Jalal Salih, B. Omar Kareem, and D. . Khdr Sabir. “Tracking SARS-CoV-2 Variants in Kurdistan Region of Iraq”. Zanco Journal of Pure and Applied Sciences, vol. 35, no. 5, Oct. 2023, pp. 128-36, doi:10.21271/ZJPAS.35.5.12.