Erum Hanif, Shah Ali Ul Qader, Raheela Rahmat Zohra. Role of Metal Ions, Surfactants and Solvents on Enzymatic Activity of Partial Purified Glucoamylase from Aspergillus niger ER05. J. Basic Appl. Sci. [Internet]. 2018 Jan. 5 [cited 2024 Dec. 23];14:141-6. Available from: http://set-publisher.com/index.php/jbas/article/view/1794