Zarei, F.; Nateghi, L.; Eshaghi, M. R.; Ebrahimi Taj Abadi, M. Optimization of Gamma-Aminobutyric Acid Production in Probiotics Extracted from Local Dairy Products in West Region of Iran Using MRS Broth and Whey Protein Media. Appl Food Biotechnol 2018, 5, 233-242.