{{cite journal | last1=Hussain | first1=A. | author2=H. A. Shakir | author3=J. I. Qazi | year=2014 | title=ANAEROBIC BIODEGRADATION OF SULPHATE EMPLOYING ANIMAL MANURE AS A COST EFFECTIVE GROWTH SUBSTRATE | journal=Journal of Animal and Plant Sciences | volume=24 | issue=3 | pages=913-918 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2014-JAPS-127}}