Wen, Zhi, and Huchang Liao. “Pension Service Institution Selection by a Personalized Quantifier-Based MACONT Method”. International Journal of Strategic Property Management 25, no. 6 (September 27, 2021): 446–458. Accessed April 20, 2024. https://journals.vilniustech.lt/index.php/IJSPM/article/view/15651.