Aqil Ali G, Sharifi L, Rashidi-Khazaee P, Nahid-Titkanlue H. An Optimized and Robust Machine Learning Framework for Early Parkinson’s Disease Prediction Using Speech Signals. JRMDE. Published online January 1, 2026:1-11. Accessed December 7, 2025. https://journalrmde.com/index.php/jrmde/article/view/187