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). OPTIMASI METODE EKSTRAKSI CAIR-CAIR SENYAWA-SENYAWA PADA TABLET EKSTASI DITENTUKAN DENGAN SPEKTROFOTODENSITOMETER. Indonesian Journal Of Legal And Forensic Sciences (IJLFS), 5, 1-7. doi:10.24843/IJLFS.2015.v05.i01.p01