WALAI AutoLIB – RSSRSSWALAI AutoLibSales force management /Gilbert A. Churchill, Jr., Neil M. Ford, Orville C. Walker, Jr .http://202.29.57.205/opac/catalog/BibItem.aspx?BibID=b00002510<img src="https://www.opac.sskru.ac.th/bookcover/2510/2510-fc-t.gif" align="left" height="150" width="120"/>520321 Management of a sales forcehttp://202.29.57.205/opac/catalog/BibItem.aspx?BibID=b00000569<img src="https://www.opac.sskru.ac.th/bookcover/569/569-fc-t.gif" align="left" height="150" width="120"/>520301Sales management :concepts and cases /Douglas J. Dalrymple, William L. Cron . and Thomas E. Decarlo.http://202.29.57.205/opac/catalog/BibItem.aspx?BibID=b00001844<img src="https://www.opac.sskru.ac.th/bookcover/1844/1844-fc-t.gif" align="left" height="150" width="120"/>520312