Hafez, Elsayed, Younes Mohamed Rashad, Waleed Mohamed Abdulkhair, Abdulaziz Abdulrahman Al-Askar, Khalid Mohamed Ghoneem, Zakaria Awad Baka, and Yasser Mohamed Shabana. 2019. “IMPROVING THE CHITINOLYTIC ACTIVITY OF STREPTOMYCES GRISEORUBENS E44G BY MUTAGENESIS”. Journal of Microbiology, Biotechnology and Food Sciences 8 (5):1156-60. https://doi.org/10.15414/jmbfs.2019.8.5.1156-1160.