Tisang, Madeleine, Obmina, Jaira Venessa, Atienza, Francis Arlando, Morano, Jonathan, Mahusay, Leisyl, AND Guialil, Jamillah. " An Enhancement of K-Nearest Neighbor Algorithm’s Data Pre-Processing for Dataset Classifications in Predicting Multiple Medical Diseases" International Journal of Computing Sciences Research [Online], Volume 9(11 May 2025)