Ravzieva D., Safiullin A. (2018). Selective algorithm for forming effective industrial profile of the region (on the example of plastics and synthetic resins industry). System analysis in economics – 2018: Proceedings of the V International research and practice conference–biennale (21–23 november 2018). Moscow, Prometheus publishing house, pp. 221-224. DOI: 10.33278/SAE-2018.eng.221-224