Decision Tree and K-Nearest Neighbor (K-NN) Algorithm Based on Particle Swarm Optimization (PSO) for Diabetes Mellitus Prediction Accuracy Analysis. CESS (Journal of Computer Engineering, System and Science) [Internet]. 1 Juli 2022 [dikutip 30 April 2026];7(2):315-24. Tersedia pada: https://jurnal.unimed.ac.id/2012/index.php/cess/article/view/34245