Shahryari Nia, Arash, Laya Olfat, Ahmad Esmaeili, Reza Rostamzadeh, and Jurgita Antuchevičienė. “Using Fuzzy Choquet Integral Operator for Supplier Selection With Environmental Considerations”. Journal of Business Economics and Management 17, no. 4 (July 8, 2016): 503-526. Accessed September 18, 2021. https://journals.vgtu.lt/index.php/JBEM/article/view/2252.