RUDENKO, Valeriy and GREK, Kateryna. Professor Myron Korduba’s Contribution Into Geographical Shevchenkiana. Journal of Education, Health and Sport. Online. 26 May 2021. Vol. 11, no. 5, pp. 110-118. [Accessed 10 January 2025]. DOI 10.12775/JEHS.2021.11.05.011.