Darmawan, D.
(2014).
 Pendahuluan.
<em>Jurnal Rekayasa Sistem & Industri (JRSI), 2</em>(02).
Retrieved from <a href="//jrsi.sie.telkomuniversity.ac.id/JRSI/article/view/139" target="_new">//jrsi.sie.telkomuniversity.ac.id/JRSI/article/view/139</a>