HARAHAP, Y.; IRAWAN, H.; KUSWARDANI. DEVELOPMENT AND VALIDATION OF ANALYTICAL METHOD OF 3, 4-METHYLENEDIOXY-N-ETHYLAMPHETAMINE IN DRIED BLOOD SPOT USING GAS CHROMATOGRAPHY-MASS SPEC-TROMETRY. International Journal of Applied Pharmaceutics, v. 12, n. 4, p. 94-99, 7 Jul. 2020.