Antidiabetic activity test of ethanolic extract coffee robusta‟s leaves (Coffea canephora) to rats induced by alloxan has been done. Male wistar albino rats are used as animal models which divided into 6 groups, normal group (aquadest), negative control group (Na CMC 0,5%), positive control group (glibenclamide 0,43 mg/200 gBB), and 3 test group (ethanolic extract of coffee robusta‟s leave …