TY - JOUR T1 - Effect of providing purple sweet potato water extract on tumor necrosis factor-α levels, protein 53 expression, glial fibrillary acidic protein expression, brain-derived neurotrophic factor levels, and spatial working memory in rats with d-galactose induction JO - Dementia & Neuropsychologia A1 - Widyastuti, Ketut A1 - Mahadewa, Tjokorda Gde Bagus A1 - Suprapta, Dewa Ngurah A1 - Sudewi, Anak Agung Raka SN - 1980-5764 UL - 10.1590/1980-5764-DN-2021-0090 VL - 16 Y1 - 2022 PB - Brasil ER -