Zahruddin, and Harianah Akib. “DIFFERENCES OF DEMENSIA LEVEL BETWEEN BEFORE AND AFTER THE IMPLEMENTATION OF BRAIN SENNES IN ELDERLY IN PSTW BONDOWOSO”. Jurnal Kesehatan Dr. Soebandi, vol. 4, no. 2, Oct. 2016, pp. 268-73, https://journal.uds.ac.id/jkds/article/view/73.