MEIYANTO, EDY, HANDAYANI, SRI, SEPTISETYANI, ENDAH, AND SUSIDARTI, RATNA. " Synergistic Effect of Areca catechu L. Ethanolic Extract and Its Chloroform Fraction with Doxorubicin on MCF7" JURNAL ILMU KEFARMASIAN INDONESIA [Online], Volume 7 Number 1 (30 April 2009)