{{cite journal | last1=Saeed | first1=S. | author2=A. S. Hashmi | author3=Ikram-ul-Haq | author4=M. Tayyab | author5=A. R. Awan | author6=A. A. Anjum | author7=S. Firyal | year=2016 | title=BIOCONVERSION OF AGRICULTURAL BY-PRODUCTS TO ALGINATE BY AZOTOBACTER VINELANDII AND PHYSICO-CHEMICAL OPTIMIZATION FOR HYPER-PRODUCTION | journal=Journal of Animal and Plant Sciences | volume=26 | issue=5 | pages=1516-1521 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2016-JAPS-199}}