Isolation and Identification Endophytic Fungi from Red Betel Leaf (Piper crocatum) and Its Active Compound Activity as AntioxidantFadila Raisyadikara, Dewi Anggraini Septaningsih and Mega SafithriBIO Web Conf., 184 (2025) 01005DOI: https://doi.org/10.1051/bioconf/202518401005