Kalashnikov, A. O. “INVESTMENT DIRECTIONS AND SOURCES OF INVESTMENT ENSURE OF FOREST ENTERPRISES IN THE CONTEXT OF SUSTAINABLE FORESTRY DEVELOPMENT IN UKRAINE”. Forestry and Forest Melioration, no. 129 (February 8, 2018): 181–186. Accessed May 12, 2021. https://forestry-forestmelioration.org.ua/index.php/journal/article/view/126.