1.
V. Kostytsky M, V. Kushakova-Kostytska N, M. Kravets V, V. Pavlyshyn O, Y. Kovtun O. Parliamentary-presidential or presidential-parliamentary republic as modes of one political model or different concepts of government. RSAN. 2020;1(42). Accessed March 20, 2026. https://revista.sangregorio.edu.ec/index.php/REVISTASANGREGORIO/article/view/1551