Salim, Sarnia, and Dyna Grace Romatua Aruan. “IDENTIFIKASI AMFETAMIN PADA URINE SOPIR ANGKOT DI PAJAK HORAS PEMATANGSIANTAR”. JURNAL ANALIS LABORATORIUM MEDIK 8, no. 1 (June 14, 2023): 89–93. Accessed September 19, 2024. http://114.7.97.221/index.php/ALM/article/view/3989.