{{cite journal | last1=Zamir | first1=M. Aslam M. S. I. | author2=I. Afzal | author3=M. Amin | year=2014 | title=ROLE OF POTASSIUM IN PHYSIOLOGICAL FUNCTIONS OF SPRING MAIZE (Zea mays L.) GROWN UNDER DROUGHT STRESS | journal=Journal of Animal and Plant Sciences | volume=24 | issue=5 | pages=1452-1465 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2014-JAPS-209}}