AIP Conference Proceedings 2120, 080013 (2019); https://doi.org/10.1063/1.5115751 2120, 080013 © 2019 Author(s). Antioxidant activity of bioactive compound produced by endophytic fungi isolated from endemic plant of South Kalimantan Mangifera casturi Kosterm Cite as: AIP Conference Proceedings 2120, 080013 (2019); https://doi.org/10.1063/1.5115751 Published Online: 03 July 2019 Fatia Rizki Nuraini, Ratna Setyaningsih, and Ari Susilowati