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		Dewi, N., 		Indayanti, N., 		Sanjaya, I., 		Dewi, A., & 		Laksmiani, N.
(2020).
 Screening and Determination of Opiates in Human Urine Samples  by Immunoassay and TLC-Spectrophotodensitometry.
<em>Indonesian Journal Of Legal And Forensic Sciences (IJLFS), 9</em>(2), 82 - 88.
doi:10.24843/IJLFS.2019.v09.i02.p03