Saidatul Syida Wan Kamarudin, Wan, Noriham Abdullah, Normah Ismail, and Mohamad Yusuf Maskat. 2019. “Optimisation of Enzymatic Hydrolysis Condition of Soybean (Glycine Max (L.) Merr.) Tempeh Protein Hydrolysate Using Response Surface Methodology (RSM)”. International Journal of Engineering & Technology 7 (4.14): 273-77. https://doi.org/10.14419/ijet.v7i4.14.27580.