Ratwalika Phamornsut และ Panya Kaimuk. (2012) A study of factors affecting knowledge,attitude and behavior of electronic document system employees:case study of provincial electricity authority region 3 central Nakhonpathom. Mahidol University:ม.ป.ท.Ratwalika Phamornsut และ Panya Kaimuk. 2012. A study of factors affecting knowledge,attitude and behavior of electronic document system employees:case study of provincial electricity authority region 3 central Nakhonpathom. ม.ป.ท.:Mahidol University;Ratwalika Phamornsut และ Panya Kaimuk. A study of factors affecting knowledge,attitude and behavior of electronic document system employees:case study of provincial electricity authority region 3 central Nakhonpathom. ม.ป.ท.:Mahidol University, 2012. Print.