Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KHAN M. R.,Antibiotic action of constituents of root bark of Euclea natalensis A.DC.,Pak.J.Sci.Ind.Res.,,,1978,21,,197-199,https://cir.nii.ac.jp/crid/1570291224323764096,