Zulaikha, R. et al. 2026. An Explainable PCA-XGBoost Model for Predicting Bloodstream Infection in Hemodialysis Patients. Journal of Information Systems and Informatics. 8, 4 (Aug. 2026), 4270–4291. DOI:https://doi.org/10.63158/journalisi.v8i4.1694.