PUHACH, Serhiy, and Yulia MYTCHYK. “SPATIAL ANALYSIS OF SOCIAL NETWORKING SERVICES IN THE VOLYN REGION”. Ekonomichna ta Sotsialna Geografiya 79 (June 30, 2018): 14–21. Accessed July 15, 2026. https://www.bulletin-esgeograph.org.ua/esg/article/view/79-puhach-mytchyk-14-21.