H. Hairani, Christopher Michael Lauw, Sri Farida Utami, Afrig Aminuddin, and Abu Tholib, “K-Nearest Neighbor Performance Optimization for Multiclass Imbalance of Intrusion Detection Data Using SMOTE and Distance Variation-Based Parameter Tuning”, J. RESTI (Rekayasa Sist. Teknol. Inf.) , vol. 10, no. 3, pp. 617–625, Jun. 2026, doi: 10.29207/resti.v10i3.7489.