Prabowo, I.A. et al. 2022. Application of K-Means Clustering to Monitoring the level of Fertilizer Usage in Rice Fields in Ngawi Regency. Jurnal Teknologi Informasi dan Komunikasi (TIKomSiN). 10, 1 (May 2022), 44–49. DOI:https://doi.org/10.30646/tikomsin.v10i1.600.