Semenenko, I., R. Halhash, and Y. Ivchenko. “Role of International Organizations in Promoting Sustainable Development in Conflict-Affected Regions: Case of Luhansk Region in Ukraine”. European Journal of Sustainable Development, vol. 8, no. 2, June 2019, p. 21, doi:10.14207/ejsd.2019.v8n2p21.