Mahardika, Melbi, Abral, Hairul, Kasim, Anwar, Arief, Syukri, AND Asrofi, Mochamad. " FTIR and Moisture Absorption of Yam Bean Starch Biocomposites with Yam Bean (Pachyrhizus erosus) Bagasse Fibers as Reinforcement" Jurnal ILMU DASAR [Online], Volume 19 Number 2 (30 July 2018)