Harahap, M. K., S. Efendi, Amalia, and T. H. F. Harumy. “Optimized Gaussian Process Regression for Multimodal Spatio-Temporal Prediction of Alzheimer’s Disease Progression”. Engineering, Technology & Applied Science Research, vol. 16, no. 1, Feb. 2026, pp. 31907-15, doi:10.48084/etasr.16367.