RIVAI, HARRISUL, NURDIN, HAZLI, SUYANI, HAMZAR, AND BAKTIAR, AMIN. " Effect of Etanol-Water Ratio as Extraction Solvent towards the Quality of Meniran Herb Extract (Phyllanthus niruri Linn.)" JURNAL ILMU KEFARMASIAN INDONESIA [Online], Volume 8 Number 2 (30 September 2010)