“DEVELOPMENT AND VALIDATION OF 3,4-METHYLENEDIOXYMETHAMPHETAMINE ANALYSIS METHODS IN DRIED BLOOD SPOT SAMPLE USING GAS CHROMATOGRAPHY-MASS SPECTROMETRY ”, Int. Res. J. Pharm., vol. 10, no. 7, pp. 24–26, Jul. 2019, Accessed: Nov. 01, 2026. [Online]. Available: https://irjponline.org/index.php/irjp/article/view/546