Rekasih M, Muhandri T, Safithri M, Wijaya CH. Antihyperglycemic Activity of Java Tea-Based Functional Drink-Loaded Chitosan Nanoparticle in Streptozotocin-Induced Diabetic Rats. HAYATI J Biosci. 2021;28(3):212. doi:10.4308/hjb.28.3.212