The Benefit of Cacao Peel’s Lignin as an Adhesive using Multi Function ExtractorMu’tasim Billah, Titi Susilowati, Susilowati and Diah Hari SuryaningrumMATEC Web of Conferences, 58 (2016) 01024DOI: https://doi.org/10.1051/matecconf/20165801024