Clarita, J., 		Ardiningsih, P., & 		Wahyuni, N.
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 Modification Of Kaolin Capkala With Benzalkonium Chloride (Bkc) Surfactant And Antibacterial Activity Test Against  Escherichia Coli.
<em>JURNAL KIMIA MULAWARMAN, 21</em>(1), 17-24.
doi:10.30872/jkm.v21i1.1021