Zhuang, Zheng-Yun, Chia-Rong Su, and Shu-Chin Chang. 2019. “The Effectiveness of IF-MADM (intuitionistic-Fuzzy Multi-Attribute Decision-Making) for Group Decisions: Methods and an Empirical Assessment for the Selection of a Senior Centre”. Technological and Economic Development of Economy 25 (2):322-64. https://doi.org/10.3846/tede.2019.8399.