{{cite journal | last1=Darmanti | first1=S. | author2=Santosa | author3=L. H. Nugroho | author4=K. Dewi | year=2018 | title=REACTIVE OXYGEN SPECIES ACCUMULATIONS, PHENYLALANINE AMMONIA-LYASE ACTIVITY AND PHENOLIC ACID COMPOSITION OF SOYBEAN [GLYCINE MAX(L.) MERR.] CV. GROBOGAN THAT EXPOSED TO MULTIPLE STRESS OF  PURPLE NUTSEDGE (CYPERUS ROTUNDUS L.) INTERFERENCE AND DROUGHT | journal=Journal of Animal and Plant Sciences | volume=28 | issue=1 | pages=231-243 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2018-JAPS-30}}