Toʻrayeva Mashhura Husen qizi. VIRUSLAR VA ULARNING MUTATSIYALANISH XUSUSIYATLARI. PEDAGOGS INTERNATIONAL RESEARCH JOURNAL [Internet]. 2026 Apr. 26 [cited 2026 Jun. 12];104(1):246-9. Available from: https://openresearch-hub.com/index.php/ped/article/view/1894