Mu A, Huang B. Evaluation and application of local fiscal science and technology expenditure efficiency in the Yangtze River Delta urban agglomeration based on AHP-TOPSIS and SOM clustering. FHSS [Internet]. 2024 Apr. 27 [cited 2026 Aug. 17];4(4):44-5. Available from: https://bcpublication.org/index.php/FHSS/article/view/6235