Makmur, Elsie, Mifta Hunnazah, and Israwati Harahap. “Antibacterial Activity of Ethanol Extract of Kale Leaves (Brassica Oleracea Var. Sabellica) Against Escherichia Coli and Staphylococcus Aureus”. Photon: Jurnal Sain dan Kesehatan 12, no. 1 (November 30, 2021): 67-77. Accessed April 29, 2024. https://ejurnal.umri.ac.id/index.php/photon/article/view/3347.