An integrated interval type 2 fuzzy AHP and COPRAS-G methodologies for supplier selection in the era of Industry 4.0

Supply chain has a very extensive and dynamic structure that incorporates new business models, customer expectations, market searches technological developments. With the introduction of Industry 4.0 into supply chain, rapid intensive process digitalization begins to transform every step chain. selection is one essential decisions in reducing cost improving overall quality product services. implication digital technologies on supplier been significantly changed during recent years. Companies are willing need requirements for their own suppliers accordance with implementations technologies. This paper aims identify key criteria evaluate them select right era 4.0. Within scope this study attempts develop an integrated interval type 2 fuzzy AHP GOPRAS-G methodology appropriate face implementations. For purpose, was employed weight evaluation then, Gray COPRAS method applied prioritize suppliers. provide practitioners researchers insight how strategies influence selection.