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YULIANI, N. N.; SAMBARA, J.; MAU, M. A. TEST ACTIVITIES ANTIOXIDE ETILASETAT FRAMES OF ETHANOL EXTRACTS RED GINGER RANGE (Zingiber Officinale Var Rubrum) WITH DPPH METHOD (1,1-Diphenyl-2-Picrylhydrazyl). j. info kesehat. 2016, 14, 1091-1111.