Ekstrak Air Tapak Dara Menurunkan Kadar Gula dan Meningkatkan Jumlah Sel Beta Pankreas Kelinci Hiperglikemia (THE WATER EXTRACT OF TAPAK DARA DECREASES BLOOD GLUCOSE CONCENTRATION AND INCREASES INSULIN PRODUCTION BY PANCREATIC BETA-CELLS ON HYPERGLYCEMIC - Widyastuti, Srikayati (Jurnal Veteriner, 2012)