Cheng-Fu Yang. “The ELECTRE Multi-Attribute Group Decision Making Method Based on Interval-Valued Intuitionistic Fuzzy Sets”. Journal of Computational Analysis and Applications (JoCAAA) 29, no. 2 (March 20, 2021): 369–382. Accessed September 1, 2024. http://eudoxuspress.com/index.php/pub/article/view/156.