Quantification of Phenolics, Flavonoids, and In Vitro Antioxidant Activity in Rosella and Breadfruit Leaf Extracts, Riasari, Hesti, Fitriansyah Sani Nurlaela, Hasanah Siti Uswatun, Aulia Mia, Zavella Khania, and Padilah Nurul , Pharmacognosy Journal, December 2025, Volume 17, Issue 6, p.688-698, (2025)