Khabitovna, Imomnazarova Shakhodatbonu. 2018. “Historical Occurrence And It’s Effect On «Ulan» Genre Perormers’ Repertoire And Uzbek-Kazakh Folklore Connections”. ANGLISTICUM. Journal of the Association-Institute for English Language and American Studies 7 (1):65-70. https://www.anglisticum.org.mk/index.php/IJLLIS/article/view/1621.