LUKMAYANI, Y.; GIFFAR ABDILJABBAR NAJMUDIN; KIKI MULKIYA YULIAWATI. TESTING ANTIOXIDANT ACTIVITY AND DETERMINING FLAVONOID CONTENTS OF ETHANOL EXTRACT OF RED BELT LEAVES (Piper ornatum N.E.Br.) USING MACERATION AND ULTRASOUND-ASSISTED EXTRACTION METHODS: PENGUJIAN AKTIVITAS ANTIOKSIDAN SERTA PENETAPAN KADAR FLAVONOID EKSTRAK ETANOL DAUN SIRIH MERAH (Piper ornatum N.E.Br.) DENGAN METODE EKSTRAKSI MASERASI DAN ULTRASOUND-ASSISTED EXTRACTION. Jurnal Ilmiah Farmasi Farmasyifa, [S. l.], v. 7, n. 2, p. 179–191, 2024. DOI: 10.29313/jiff.v7i2.3177. Disponível em: https://journals.unisba.ac.id/index.php/farmasyifa/article/view/3177. Acesso em: 12 aug. 2024.