INFLUENCE OF SOAKING DURATION AND PARTICLE SIZE ON ANTIOXIDANT ACTIVITY AND PHYTOCHEMICAL CHARACTERISTICS OF Uncaria Gambir Roxb ETHANOLIC LEAF EXTRACT TEA: PENGARUH DURASI PERENDAMAN DAN UKURAN PARTIKEL TERHADAP AKTIVITAS ANTIOKSIDAN DAN KARAKTERISTIK FITOKIMIA TEH EKSTRAK DAUN Uncaria  Gambir Roxb DALAM ETANOL. ROCE [Internet]. 2026 Aug. 8 [cited 2026 Aug. 9];3(2). Available from: https://jurnal.rocewisdomaceh.com/index.php/roce/article/view/183