Shrestha, S. ., S. Maharjan, S. . Pakhrin, A. . Poudel, S. . Poudel, N. . Thapa, A. . Gaire, and D. J. R. . Shrestha. “‘Estimation and Validation of Methylcobalamin in Tablet Dosage Form Using UV-Visible Spectrophotometric Method’”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 77, no. 1, Mar. 2021, pp. 220-9, https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/6715.