Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "Kitanaka, Hideaki",Classifying Business-to-Business Salespersons by Characteristic Factors,Takushoku University research in management and accounting,13490281,拓殖大学経営経理研究所,2018-03-28,112,,257-283,https://cir.nii.ac.jp/crid/1050001201681416320,