“Dynamics of the Spread of SARS-CoV-2 Variants and Clades”. ҚазҰУ хабаршысы. Экология сериясы 71, no. 2 (June 29, 2022): 46–56. Accessed July 20, 2026. https://bulletin-ecology.kaznu.kz/index.php/1-eco/article/view/1322.