Determination of optimal conditions for protease production from the local environmental bacteria Aeromonas hydrophila isolated from the surface waters of the Tigris River in Baghdad. cbej [Internet]. 2022 Dec. 11 [cited 2024 Jul. 9];24(101):63-72. Available from: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/6788