F. . Putrawansyah, M. Y. . Idris, and F. Febriansyah, “Improving the Accuracy of Stunting Prediction in Children in Pagar Alam City Using XGBoost Feature Selection and K-Nearest Neighbor Classification”, J. Tek. Inform. (JUTIF), vol. 6, no. 6, pp. 5882–5898, Jan. 2026.