Peng, J.- juan, Tian, C., Zhang, W.- yu, Zhang, S. and Wang, J.- qiang 2020. An integrated multi-criteria decision-making framework for sustainable supplier selection under picture fuzzy environment. Technological and Economic Development of Economy. 26, 3 (Jun. 2020), 573-598. DOI:https://doi.org/10.3846/tede.2020.12110.