Kossybayev М. ., and Zhiembay Б. . “Historical Development of the Noun Number Category in Armenian-Qypchak Written Monuments”. Bulletin of the L.N. Gumilyov Eurasian National University. Political Science. Regional Studies. Oriental Studies. Turkology Series., vol. 140, no. 3, Sept. 2022, pp. 211-20, https://bulpolit.enu.kz/index.php/main/article/view/414.