Melnikov, V. Y., A. V. Seregin, E. G. Hmelchenko, V. K. Tsechoyev, and E. S. Selivanova. “Modern Theoretical and Legal Amendments to the Constitution of the Russian Federation”. Opción, Vol. 36, May 2020, pp. 1624-42, https://produccioncientificaluz.org/index.php/opcion/article/view/32063.