Krisdyana, B., Hanim, D. and Sugiarto, S. 2020. Vitamin B6, B12, Asam Folat, Tekanan Darah dan Demensia pada Lanjut Usia. Amerta Nutrition. 4, 2 (Jun. 2020), 123–131. DOI:https://doi.org/10.20473/amnt.v4i2.2020.123-131.