Shamshetdin Nazhimovich Abdinazimov. “The Place Of Berdak In The Formation Of The Karakalpak Written Literary Language”. Drugs and Cell Therapies in Hematology 10, no. 1 (November 12, 2021): 4091–4096. Accessed May 7, 2024. http://www.dcth.org/index.php/journal/article/view/792.