KURNIASARI, MARIA, DHARMANA, EDI, AND GASSEM, MUHAMAD. " The Effectiveness of Garcinia Mangostana Peel Extract toward The Number of NK Cell and The Level of IFN-γ in HIV Patient General Hospital Cirebon" JURNAL ILMU KEFARMASIAN INDONESIA [Online], Volume 15 Number 1 (30 April 2017)