Hsu, Li-Chang, Shang-Ling Ou, and Yih-Chang Ou. “A Comprehensive Performance Evaluation and Ranking Methodology under a Sustainable Development Perspective”. Journal of Business Economics and Management 16, no. 1 (December 16, 2014): 74-92. Accessed November 30, 2021. https://journals.vgtu.lt/index.php/JBEM/article/view/2709.