Hamdani, Hamdani, Susanti Susanti, Lathifah Lathifah, M. Khairul Anam, and Rahman Pradipta. 2025. “Optimization of Machine Learning Models in Student Graduation Prediction Systems Using Ensemble Learning With PSO and SMOTE ”. Sinkron : Jurnal Dan Penelitian Teknik Informatika 9 (4):3149-58. https://doi.org/10.33395/sinkron.v9i4.15335.