Montenegro L, Solheim E. Privacy-Preserving Prediction of Psychological Distress Across Schools Using Academic Workload, Bullying, Sleep Quality, and Social Support: A Federated XGBoost Study. JAYPS. 2026;7(8):1-19. Accessed October 9, 2026. https://www.journals.kmanpub.com/index.php/jayps/article/view/6193