BILAL AND ALEENA SUMRIN, Irsa Ramzan, Afeefa Chaudhry, Hamid Bashir, Muhammad. 77. Comparative study of alpha amylase producing mutated and unmutated Ba-cillus strains by taking cost effective measures. Pure and Applied Biology (PAB), [S.l.], v. 8, n. 2, p. 1789-1800, june 2019. ISSN 2304-2478. Available at: <https://thepab.org/index.php/journal/article/view/973>. Date accessed: 23 sep. 2019.