Yumita, A.; Hikmawanti, N. P.; Hanani, E.; Saputri, C. W.; Hanana, P. H.; Ero, J. N.; Marcelena, M.; Baytisani, T.; Sofiana, F. A.; Shania, A. F.; Saputri, E. S.; Islami, F. P. Exploring the Polyphenol Contents and Antioxidant Capacity of the Leaf Extracts of Selected Indonesian Syzygium Species: Http: www.doi.org 10.26538 Tjnpr V7i6.8. TJNPR 2023, 7 (6), 3119-3124.