Савчук, Андрей. “METHODOLOGY OF RESEARCH OF THE PROBLEM OF DIPLOMATIC STAFF TRAINING IN THE VISEGRAD GROUP COUNTRIES (1991-2004)”. SWorldJournal 2, no. 03-02 (February 28, 2020): 12–17. Accessed April 29, 2024. https://www.sworldjournal.com/index.php/swj/article/view/swj03-02-036.