Aziz, Firstyono Miftahul, and Suratini Suratini. 2020. “The Effect of Brain Vitalization Activity on Dementia Incidence in Elderly at Budi Luhur Nursing Home of Yogyakarta, Kasongan, Bantul”. International Journal of Health Science and Technology 1 (3):43-50. https://doi.org/10.31101/ijhst.v1i3.1210.