Urunbayeva, Y. P., and R. S. Jasurovich. “The Field of Service - A Factor Affecting the Standard of Living of the Population”. American Journal of Public Diplomacy and International Studies (2993-2157), vol. 2, no. 5, May 2024, pp. 4-7, http://grnjournal.us/index.php/AJPDIS/article/view/4575.