Astuti, W. dan Sarasati, F. 2025. PREDICTION OF HAJJ PILGRIMS’ HEALTH RISK USING K-NN, DECISION TREE, CROSS VALIDATION, AND SMOTE. Jurnal Techno Nusa Mandiri. 22, 1 (Mar 2025), 35–43. DOI:https://doi.org/10.33480/techno.v22i1.6367.