Hurtado, Fernanda Bay, Renato Abreu Lima, Leda Fabiélen Teixeira, Isadora Carmo Silva, Márcia Bay Bay, Mariângela Soares Azevedo, and Valdir Alves Facundo. 2016. “Antioxidant Activity and Characterization of the Essential Oil from the Roots of Piper Marginatum Jacq”. Ciência E Natura 38 (3):1504-11. https://doi.org/10.5902/2179460X21803.