ABSTRACT Orange (Citrus sp.) is an annual fruit plant that has been developed in Indonesia. Local types of oranges cultivated in Indonesia are tangerines, siamese oranges, limes, grapefruits, limes, and nambangan oranges. When there is a lot of orange production, there is a lot of orange peel waste that isn't used economically, thus it's time to find a new way to use. Orange peel contains poly…