Gandhi Alamsyah

Production of α-Amylase and β-Glucosidase from Aspergillus niger by solid state fermentation method on biomass waste substrates from rice husk, bagasse and corn cob

H. Hermansyah, Rizky Ramadhani, A. N. Aliyah, 2017 .

Effect of chitosan’s amino group in adsorption-crosslinking immobilization of lipase enzyme on resin to catalyze biodiesel synthesis

H. Hermansyah, Gandhi Alamsyah, M. Sahlan, 2017 .

Production of dry extract extracellular lipase from Aspergillus niger by solid state fermentation method to catalyze biodiesel synthesis

H. Hermansyah, Gandhi Alamsyah, T. S. Utami, 2017 .