KYIAK, Svitlana and KYIAK, Pavlo. Investigation of the Rare Fraction of Flora in the Projected Landscape Reserve "Balka Shchurivska". Journal of Education, Health and Sport. Online. 21 August 2023. Vol. 40, no. 1, p. 54297. [Accessed 5 February 2026]. DOI 10.12775/JEHS.2023.40.01.014.