Haiovych , H., and O. Tverdokhlib . “HISTORIOGRAPHICAL AND SOURCE PROBLEMS OF INFORMATION WARFARES IN THE CONTEXT OF THREATS AND CHALLENGES FOR STATE-BUILDING PROCESSES IN THE MODERN UKRAINE”. Theory and Practice of Public Administration, Vol. 1, no. 72, Feb. 2021, pp. 31-39, doi:10.34213/tp.21.01.04.