Prayitno, Adi, Muthmainah, and Helmi Susanti Simamora. 2024. “Determination of Total Flavonoid Content and Antioxidant Activity Test of Kelakai Stem and Leaf Extract (Stenochlaena Palustris (Burm. F) Bedd)”. Nusantara Science and Technology Proceedings 2024 (42). Malang, Indonesia:78-84. https://doi.org/10.11594/nstp.2024.4211.