Truong, V. C., N. H. Le, and T. A. Tran. “A Full Permutation Polygon Synthetic Indicator (FPPSI) Approach for Measuring and Evaluating City Prosperity: Case Study in Da Nang City, Vietnam”. Bulletin of Geography. Socio-Economic Series, no. 59, Mar. 2023, pp. 167-80, doi:10.12775/bgss-2023-0011.