MURSYIDA, E.; ALMIRA, R.; WIDIASARI, S.; MISFA, O. Antibacterial Activity of Bay Leaf (Syzygium polyanthum) Ethanol Extract on Escherichia coli Growth. Photon: Jurnal Sain dan Kesehatan, v. 12, n. 1, p. 12-18, 30 Nov. 2021.