Fany AshafaniN., AstutiR.I., ListiyowatiS. and BatubaraI. 2023. Quercetin-Containing Extract from Clove Syzygium aromaticum L. Endophytic Bacteria, Fictibacillus phosphorivorans P1U2, Exhibits Antimutagenic Activity in Yeast Saccharomyces cerevisiae. HAYATI Journal of Biosciences. 30, 4 (Apr. 2023), 734-742. DOI:https://doi.org/10.4308/hjb.30.4.734-742.