Julianto, I. T., D. Kurniadi, M. R. Nashrulloh, and A. Mulyani. “DATA MINING CLUSTERING FOOD EXPENDITURE IN INDONESIA”. Jurnal Teknik Informatika (Jutif), Vol. 3, no. 6, Dec. 2022, pp. 1491-00, doi:10.20884/1.jutif.2022.3.6.331.