Optimization of Fermentation Media for Enhanced Amino Acids Production by Bacteria Isolated from Natural Sources Shakoori, F.R.; Butt, A.M.; Ali, N.M.; Zahid, M.T.; Rehman, A.; Shakoori, A. R. Pakistan Journal of Zoology 44(4): 1145-1157 2012 0030-9923 https://eurekamag.com/research/070/684/070684471.php