TAMAT, SWASONO, RAHMAN, ELIZA, AND KARDONO, LEONARDUS. " Formulation of Tablets Containing Extracts of Soursop Leaves, Mangosteen Rind, Ling Zhi Mushroom and Its Antioxidant and Immunomodulator Activity Tests" JURNAL ILMU KEFARMASIAN INDONESIA [Online], Volume 12 Number 1 (30 April 2014)