Elzhasovna Kukusheva, N., G. R. Sheryazdanova, B. B. Byulegenova, KakimzhanovаM. K., and A. T. Turgaleyeva. “Multiculturalism: A Comparative Analysis of Western Countries and Kazakhstan”. Opción, Vol. 35, Dec. 2019, pp. 922-43, https://produccioncientifica.luz.edu.ve/index.php/opcion/article/view/30091.