S. Darmanti, Santosa, L. H. Nugroho, and K. Dewi. "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 of Animal and Plant Sciences, vol. 28, no. 1, 2018, pp. 231-243.