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, Indayanti, Ni Wayan, Sanjaya, I Komang, Dewi, Anak Agung, AND Laksmiani, Ni Putu. " Screening and Determination of Opiates in Human Urine Samples by Immunoassay and TLC-Spectrophotodensitometry" Indonesian Journal of Legal and Forensic Sciences (IJLFS) [Online], Volume 9 Number 2 (3 June 2020)