{{cite journal | last1=Arif | first1=M. | author2=N. Hussain | author3=A. Yasmeen | year=2019 | title=INFLUENCE OF BIO-STIMULANT AND POTASSIUM SOURCES ON THE PRODUCTIVITY OF COTTON | journal=Journal of Animal and Plant Sciences | volume=29 | issue=6 | pages=1643-1653 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2019-JAPS-616}}