Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 Dewi, Ni Putu Diah, Ni Wayan Intan Indayanti, I Komang Niko Sanjaya, Anak Agung Intan Kharisma Dewi, & Ni Putu Linda Laksmiani. " Screening and Determination of Opiates in Human Urine Samples by Immunoassay and TLC-Spectrophotodensitometry." Indonesian Journal of Legal and Forensic Sciences (IJLFS) [Online], 9.2 (2019): 82 - 88. Web. 30 Aug. 2026