Putranto, R., Setiati, S., Nasrun, M. W., Witjaksono, F., Immanuel, S., Subekti, I., Harimurti, K., Siswanto, A., Shatri, H., Suwarto, S., & Megantara, M. A. (2024). Effects of cholecalciferol supplementation on depressive symptoms, C-peptide, serotonin, and neurotrophin-3 in type 2 diabetes mellitus: A double-blind, randomized, placebo-controlled trial. Narra J, 4(3), e1342. https://doi.org/10.52225/narra.v4i3.1342