Busarova, Vera. “RECREATION POTENTIAL AND WATER-BASED RECREATION RESOURCES IN KARELIA (example of the Zaonezhje Area)”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 2 (August 3, 2015): 51–55. Accessed May 4, 2024. https://journals.rta.lv/index.php/ETR/article/view/1040.