{{cite journal | last1=Shafi | first1=J. | author2=K. N. Waheed | author3=Z. S. Mirza | author4=M. Zafarullah | year=2020 | title=ASSESSMENT OF SOIL QUALITY FOR AQUACULTURE ACTIVITIES FROM FOUR DIVISIONS OF PUNJAB, PAKISTAN | journal=Journal of Animal and Plant Sciences | volume=31 | issue=2 | pages=556-566 | doi=10.36899/JAPS.2021.2.0244 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=Fish 20-0008}}