Tovkalenko, A. és Ivolga, A. 2016. Results assessment of sustainable rural development implementation. Case of the Stavropol Region. Studia Mundi – Economica. 3, 1 (márc. 2016), 40–51. DOI:https://doi.org/10.18531/Studia.Mundi.2016.03.01.40-51.