Ying Ying Tang. “Resilience Measurement – Financial Survival Bag Concept Using Rough Fuzzy Set Approach”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 63, no. 2 (August 24, 2022): 168–186. Accessed May 1, 2024. https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/14360.