DEWI, Ni Putu Diah Kusuma et al. Screening and Determination of Opiates in Human Urine Samples by Immunoassay and TLC-Spectrophotodensitometry. Indonesian Journal of Legal and Forensic Sciences (IJLFS), [S.l.], v. 9, n. 2, p. 82 - 88, june 2020. ISSN 2657-0815. Available at: <https://ojs.unud.ac.id/index.php/ijlfs/article/view/56242>. Date accessed: 20 apr. 2024. doi: https://doi.org/10.24843/IJLFS.2019.v09.i02.p03.