Andhika Cahaya Titisan Sukma, ACTS and Herwati Oktavianty, HO and Siswo Sumardiono, SS (2021) Optimization of solid‐state fermentation condition for crude protein enrichment of rice bran using Rhizopus oryzae in tray bioreactor. Indonesian Journal of Biotechnology, 26 (1). pp. 33-40. ISSN 2089-2241