Gulim Tursyngaliyeva, Kakim Sagindykov, Assem Konyrkhanova, Rozamgul Niyazova, Ainur Sydykova (2020) “Mathematical Model of Ethnic Communities Of Kazakhstan”, International Journal of Advanced Science and Technology, 29(08), pp. 2901 - 2910. Available at: https://sersc.org/journals/index.php/IJAST/article/view/24773 (Accessed: 18September2021).