Muslimin, Istyqamah, Syahrul Syahrul, and Metusalach Metusalach. “Effect of Preparation Treatments on the Physico-Chemical Characteristics of Nile Tilapia (Oreochromis Niloticus) Protein Concentrate.” International Journal of Environment, Agriculture and Biotechnology 7, no. 1 (2022): 061–067. https://doi.org/10.22161/ijeab.71.8.