ARIANDI. , YOPI. and MERYANDINIA. (2015) “Enzymatic Hydrolysis of Copra Meal by Mannanase from Streptomyces sp. BF3.1 for The Production of Mannooligosaccharides”, HAYATI Journal of Biosciences, 22(2), p. 79. doi: 10.4308/hjb.22.2.79.