Svitlenko, S. 2020 Jan 1. Revival and preservation of historical memory in the creative heritage of Professor M. P. Kovalskyi. Universum Historiae et Archeologiae = The Universe of History and Archeology = Універсум історії та археології = Универсум истории и археологии ISSN 2664-9950 (Print) ISSN 2707-6385 (Online). [Online] 2:1