Gureva, Maria A., Inna L. Litvinenko, Rustem A. Shichiyakh, Eugeny P. Kolpak, and Natalya N. Novoselova. 2016. “Cluster-Management As a Technology for Increasing the Efficiency of Territory Resource Exploitation in a Region”. International Journal of Economics and Financial Issues 6 (8S):143-47. https://mail.econjournals.com/index.php/ijefi/article/view/3720.