Zainab Sajid, Maryam Shafique, Sehar Afshan Naz, and Nusrat Jabeen. “Microbial Amylases: Production from Nonconventional Sources of Starch and Multifarious Applications”. PAKISTAN JOURNAL OF BIOCHEMISTRY AND MOLECULAR BIOLOGY, vol. 53, no. 4, Dec. 2020, pp. 70-85, https://mail.pjbmb.com/index.php/pjbmb/article/view/5.