P. Agarwal, S., J. Gonsalves, H. and K. Khar, R. (2010) “HPTLC Method for the Analysis of Melatonin in Bulk and Pharmaceutical Formulations”, Asian Journal of Chemistry, 20(4), pp. 2531–2538. Available at: https://asianpubs.org/index.php/ajchem/article/view/12648 (Accessed: 23 July 2024).