Browsing Faculty of Forestry by Keyword "absorption coefficient"
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Pengujian Sifat Akustik Papan Partikel Berbahan Dasar Daun Kelapa Sawit (Elaeis guineensis Jacq.)
(Universitas Sumatera Utara, 2021)This study aims to examine the effect of hardener on particleboard bonded with urea formaldehyde resin and the effect of the composition of the raw materials on particle board bonded by isocyanate on coefficient of the ...