Kravchuk O, Zinko Y. The Struggle of the Ukrainian Cossacks Against the Turkish-Tatar Expansion at the End of the 15th - the First Half of the 17th Century in the Works of Professor Mykola Kravets. nzhist. 2023;(45):120-128. doi:10.31652/2411-2143-2023-45-120-128