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 Putra, I., Laksmiani, N., & Widjaja, I. 2015 Feb 1. OPTIMASI METODE EKSTRAKSI CAIR-CAIR SENYAWA-SENYAWA PADA TABLET EKSTASI DITENTUKAN DENGAN SPEKTROFOTODENSITOMETER. Indonesian Journal of Legal and Forensic Sciences (IJLFS). [Online] 5: