B. H. Aliev, M. Sh. Rysalieva, A. S. Orozalieva, A. K. Martazanov, and E. B. Chuyako, “Social function of taxes as a toolkit for income differentiation reduction among population of the depressed republics of the North Caucasus Federal District”, RSAN, vol. 1, no. 41, Nov. 2020, Accessed: Feb. 19, 2026. [Online]. Available: https://revista.sangregorio.edu.ec/index.php/REVISTASANGREGORIO/article/view/1482