Kopiy, Leonid. “Ways of Strengthening Positive Influence of Forest Ecosystems on the Ecological State of the Environment in Rivne Region”. Forestry, Forest, Paper and Woodworking Industry 34 (April 5, 2024): 26–35. Accessed September 20, 2026. http://forest-woodworking.nltu.edu.ua/index.php/journal/article/view/190.