Sartini, S. et al. 2023. Antibacterial Test of Teki Grass Extract (Cyperus Rotundus) in Inhibiting Escherichia Coli and Salmonella Typhi. Jurnal Penelitian Pendidikan IPA. 9, 6 (Jun. 2023), 4530–4534. DOI:https://doi.org/10.29303/jppipa.v9i6.3180.