Перегляд Information and telecommunication sciences: international research journal, Vol. 7, N. 1(12) за Ключові слова "government and public service system"
(National Technical University of Ukraine “Kyiv Polytechnic Institute”, 2016) Klymash, Mykhailo M.; Demydov, Ivan V.; Beshley, Mykola I.; Shpur, Olga M.