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, Ida Bagus Gde Agung, Laksmiani, Ni Putu, AND Widjaja, I.N.K.. " OPTIMASI METODE EKSTRAKSI CAIR-CAIR SENYAWA-SENYAWA PADA TABLET EKSTASI DITENTUKAN DENGAN SPEKTROFOTODENSITOMETER" Indonesian Journal of Legal and Forensic Sciences (IJLFS) [Online], Volume 5(1 February 2015)