TAMAT, SWASONO, KARDONO, LEONARDUS, AND AGUS, DEWITA. " Formulation of Lozenges Containing Green Tea Extract (Camellia sinensis L. Kuntz) with Additon of Vitamin C or Grape Seed Extract (Vitis vinifera L.) and Their Antioxidant Activities" JURNAL ILMU KEFARMASIAN INDONESIA [Online], Volume 8 Number 2 (30 September 2010)