“UMURTQASIZ HAYVONLAR KOʻP HUJAYRALILARNING KELIB CHIQISHI TOʻGʻRISIDAGI ASOSIY NAZARIYALAR”. 2023. Journal of Science-Innovative Research in Uzbekistan 1 (1): 44-45. https://universalpublishings.com/~niverta1/index.php/jsiru/article/view/948.