Pujawan, I Nyoman. “PROCUREMENT IN MANUFACTURING ORGANISATION: PORTFOLIO AND THE USE OF THE INTERNET”. Jurnal Teknik Industri: Jurnal Keilmuan dan Aplikasi Teknik Industri 5, no. 1 (July 13, 2004): 13-21. Accessed April 29, 2024. https://jurnalindustri.petra.ac.id/index.php/ind/article/view/16017.