Quoc Chinh, Pham, 		Thi Thu Ha, Pham, 		Mai Dung, Nguyen, 		Huu Phuoc, Vu, 		Duc Loi, Vu, AND 		Tien Vung, Nguyen.
" Determination of Amphetamine and Methamphetamine in Human Hair by Gas Chromatography Mass Spectrometry" <em>VNU Journal of Science: Medical and Pharmaceutical Sciences</em> [Online], Volume 36 Number 3 (25 September 2020)