Chernikova, Viktoria, and Marina Deutsch. “The Principle of Synergy in Improving Social Infrastructure of the Village, Explored in the Example of Pershotravneva Village Council Krasnoarmiisk District, Donetsk Region”. Skhid (October 22, 2015): 76–78. Accessed December 18, 2024. https://skhid.kubg.edu.ua/article/view/51853.