{{cite journal | last1=Darmanti | first1=Sri | author2=Santosa | author3=Kumala Dewi | author4=L. Hartanto Nugroho | year=2016 | title=ANTIOXIDATIVE DEFENSES OF SOYBEAN [Glycine max (L.) Merr. cv. Grobogan] AGAINST PURPLE NUTSEDGE (Cyperus rotundus L.) INTERFERENCE DURING DROUGHT STRESS | journal=Journal of Animal and Plant Sciences | volume=26 | issue=1 | pages=225-232 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2016-JAPS-29}}