Піонтківська, Олена Георгіївна. “WAYS OF SUPPORT AND DEVELOPMENT OF SOCIAL ACTIVITY IN THE EL- DERLY”. The Journal of V. N. Karazin Kharkiv National University. A Series of «Psychology»0, no. 64 (September 5, 2018): 108-112. Accessed April 25, 2024. https://periodicals.karazin.ua/psychology/article/view/11277.