Yasa, I. K. B., D. Setiawan, and M. Pamungkas. “Identification Of Amfetamine, Marijuana And Morfin The Urine Students Of School ‘X’ With ARapid Diagnostic Test”. Bali Medika Jurnal, vol. 4, no. 1, July 2017, pp. 23-28, doi:10.36376/bmj.v4i1.55.