O. S. Fomin, V. K. Spilnichenko, G. A. Salimova, G. R. Nigmatullina, y M. N. Nadzhafova, «Features of the formation of incomes of the consolidated budgets of the constituent entities of the Russian Federation», AmazInv, vol. 10, n.º 48, pp. 254–263, dic. 2021.