Solomakha, N. G. ., T. M. . Korotkova, V. M. . Kravchenko, and Y. V. . Ivanicheva. “Nutritional Characteristics of the Soils in the Permanent Forest Study Area, Mariupol Forest Research Station”. Forestry and Forest Melioration, no. 138, June 2021, pp. 68-75, doi:10.33220/1026-3365.138.2021.68.