Fadhila, R. N., N. Ulinnuha, and M. Hafiyusholeh. “Analysis of Inflation Rates During and After the COVID-19 Pandemic Using the K-Means Clustering Method and Kruskal-Wallis Test”. Jurnal Fourier, vol. 14, no. 2, Nov. 2025, pp. 56-67, doi:10.14421/fourier.2025.142.56-67.