{{cite journal | last1=Abbas1 | first1=S. | author2=M. Javed | year=2019 | title=RELATIONSHIPS AMONG INCREASE IN BIOMASS, PLANKTONIC PRODUCTIVITY AND PHYSICO-CHEMISTRY OF PONDS STOCKED WITH Zn+Pb+Mn MIXTURE STRESSED FISH | journal=Journal of Animal and Plant Sciences | volume=29 | issue=1 | pages=125-131 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=Fish-16-0030}}