{{cite journal | last1=Abna1 | first1=F. | author2=F. A. Avin | author3=N. W. Haron1 | year=2020 | title=EXPRESSION LEVEL OF Sh2 AND Bt2 GENES IN SOME ADVANCED CORN LINES UNDER TROPICAL ENVIRONMENT | journal=Journal of Animal and Plant Sciences | volume=30 | issue=2 | pages=493-501 | doi=10.36899/JAPS.2020.2.0048 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=Biot-19-0018}}