Lubis, Maryam Jamilah, et al. “THE QUALITY OF COMPOSITE BOARD MADE OF WASTE OIL PALM STEM (Elaeis Guineensis Jacq) AND RECYCLE POLYETHYLENE (PE)”. Jurnal Teknologi Dan Industri Pangan, vol. 12, no. 1, May 2010, https://journal.ipb.ac.id/jtip/article/view/848.