Salim, Edwin Ibrahim, and Majid Rahardi. “Machine Learning Based Prediction of Osteoporosis Risk Using the Gradient Boosting Algorithm and Lifestyle Data”. Journal of Applied Informatics and Computing 9, no. 6 (December 5, 2025): 3138–3145. Accessed September 13, 2026. https://jurnal.polibatam.ac.id/index.php/JAIC/article/view/10483.