PRATIWI, DJIHAN, BINTANG, MARIA, AND SIMANJUNTAK, PARTOMUAN. " Lelutung Tokak (Tabernaemontana macrocarpa Jack.) as Source of Bioactive Substances, Antioxidant and Anticancer" JURNAL ILMU KEFARMASIAN INDONESIA [Online], Volume 12 Number 2 (30 September 2014)