“Detection of 3-4 Methylenedioxy amphetamine from Drug Abuser’s Fingers and Toenails using Liquid Chromatography with Mass Spectroscopy”, Ind-Am. J Pharm. Bio. Sci., vol. 19, no. 4, pp. 38–44, Dec. 2021, Accessed: Apr. 22, 2026. [Online]. Available: https://iajpb.org/index.php/iajpb/article/view/96