“Combination Effects of African Leaf Ethanol Extract (Vernonia amygdalina Del.) with Red Onion Peel (Allium cepa L.) as Antidiabetes in Streptozotocin-induced Mice”, J Jamu Indo, vol. 9, no. 3, pp. 109–116, Aug. 2024, doi: 10.29244/jji.v9i3.299.