Krisdyana B, Hanim D, Sugiarto S. Vitamin B6, B12, Asam Folat, Tekanan Darah dan Demensia pada Lanjut Usia. AMNT [Internet]. 2020 Jun. 18 [cited 2024 Aug. 23];4(2):123-31. Available from: https://e-journal.unair.ac.id/AMNT/article/view/17631