., I., ., F., ., N., Rahim, H.A. , Ali, M.S.M. and Zulkifli, ⁠Syahidah N. 2025. Water Potability Classification System: Regular Water Monitoring Computational Cost Reduction by Utilizing Recursive Feature Elimination with Cross-Validation and SelectKBest for Feature Reduction . Journal of Ecohumanism. 4, 1 (Jan. 2025), 3057–3067. DOI:https://doi.org/10.62754/joe.v4i1.6103.