{{cite journal | last1=Afzal | first1=Tahseen | author2=Abdul Wakeel | author3=Tanvir Shahzad | author4=Sabir Hussain | author5=Muhammad Sanaullah | year=2023 | title=PHOSPHORUS AND ZINC NUTRITION IN MAIZE (ZEA MAYS L.) UNDER DROUGHT STRESS | journal=Journal of Animal and Plant Sciences | volume=33 | issue=6 | pages=1292-1303 | doi=10.36899/JAPS.2023.6.0669 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2022-JAPS-199}}