The Impact of the Ethyl Acetate Fraction of Bitter Melon Fruit (Momordica charantia l.) on Insulin Hormone Levels of Diabetic Rats (Rattus norvegicus) Using the Enzyme-Linked Immunosorbent Assay Method Parawansah, Tien, Amiruddin Eso, Muhammad Junaid Azis, Nuralifah MEDULA (JURNAL ILMIAH FAKULTAS KEDOKTERAN UNIVERSITAS HALU OLEO) Vol. 10 No. 3 2025