SUPRAYOGI, M. R.; MUFIDA, A.; AZWAR, E. Analysis of Sound Reduction and Strong Drag Composite Concrete Fibers Gedebok Banana Results Delignification with Sodium Hydroxide Solvent (Naoh). Inovasi Pembangunan : Jurnal Kelitbangan, v. 6, n. 02, p. 105-120, 10 Aug. 2018.