Kalbike Yessenova, F. I. G. R. A. K. B. Y. «Analysis of Political and Diplomatic Language in Linguistic, Cognitive and Pragmatic Aspects». Opción, Vol. 36, n.º 91, abril de 2020, pp. 803-19, https://mail.produccioncientificaluz.org/index.php/opcion/article/view/31882.