Aziz, F. M., & Suratini, S. (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