Styawan AA, Khairiyah FN. Test for Determination of Tannin Characteristics of Oolong Tea Leaf Extract (Camellia sinensis (L.) Kuntze) from Kemuning Tea Plant Karanganyar. J. Food Pharm. Sci [nternet]. 2025Dec.17 [cited 2026Jul.10];13(4):335-42. vailable from: https://jurnal.ugm.ac.id/v3/JFPS/article/view/19303