Saraswati , Dewa Ayu Embas, et al. “REVIEW: THE ROLE OF VITAMIN D SUPPLEMENTATION IN REDUCING THE RISK OF ALZHEIMER’S IN ELDERLY PATIENTS”. International Journal Multidisciplinary (IJMI), vol. 1, no. 2, May 2024, pp. 77-94, doi:10.61796/ijmi.v1i2.148.