Baharudin, Amir Syarifudin, and Norazwina Zainol. “Optimization of Starter Bokashi Bran From Expired Mushroom Blocks Using Central Composite Design”. Journal of Chemical Engineering and Industrial Biotechnology, vol. 10, no. 1, June 2024, pp. 37-44, https://doi.org/10.15282/jceib.v10i1.10418.