D. Nagarajan, J.Kavikumar, Mary Tom, Mufti Mahmud, and S.Broumi, “Modelling the progression of Alzheimer’s disease using Neutrosophic hidden Markov models”, Neutrosophic Sets Syst., vol. 56, pp. 31–40, Jul. 2023, Accessed: Jan. 03, 2025. [Online]. Available: https://fs.unm.edu/nss8/index.php/111/article/view/3147