{{cite journal | last1=Muazzam | first1=A. | author2=2 | author3=B. Malik | author4=N. Rashid | author5=S. Irshad | author6=M. Fatima | year=2019 | title=SOLUBLE EXPRESSION OF BACILLUS LICHENIFORMIS ATCC 27811 α-AMYLASE AND CHARACHTERIZATION OF PURIFIED RECOMBINANT ENZYME | journal=Journal of Animal and Plant Sciences | volume=29 | issue=1 | pages=99-108 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=Bioch-17-0026}}