Novitasari, Firdha. “THE EFFECT OF GANGER TERA TOWARDS ELDERLY BLOOD SUGAR LEVELS WITH DIABETES MELITUS IN SUMBERSARI SUB-DISTRICT, JEMBER DISTRICT”. Jurnal Kesehatan Dr. Soebandi, vol. 1, no. 2, Oct. 2013, pp. 41-49, https://journal.uds.ac.id/jkds/article/view/18.