G. Drobaha, I. Lipatov, V. Batsamut, S. Horielyshev, I. Tovma. 2020. “Substantiation of a Method of Assessing and Forecasting of Socio-Political Situation Complexity Level”. International Journal of Advanced Science and Technology 29 (5s), 10867-78. http://sersc.org/journals/index.php/IJAST/article/view/25096.