{{cite journal | last1=Ahsen | first1=R. | author2=Z. M. Khan | author3=H. U. Farid | author4=A. Shakoor | author5=I. Ali | year=2020 | title=ESTIMATION OF CROPPED AREA AND IRRIGATION WATER REQUIREMENT USING REMOTE SENSING AND GIS | journal=Journal of Animal and Plant Sciences | volume=30 | issue=4 | pages=874-884 | doi=10.36899/JAPS.2020.4.0103 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=AG-15-0226}}