TRUONG, Van Canh, LE, Ngoc Hanh and TRAN, Thi An. 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. Online. 17 March 2023. No. 59, pp. 167-180. [Accessed 21 January 2025]. DOI 10.12775/bgss-2023-0011.