Janjira Payakpate และผู้แต่งคนอื่นๆ. (2006) Web and GIS as a New Generation KM system for Sustainable Energy Promotion. <i>International Journal of Renewable Energy</i>, <i>Vol. 1</i>(No.2), pp 63-69.Janjira Payakpate และผู้แต่งคนอื่นๆ. "Web and GIS as a New Generation KM system for Sustainable Energy Promotion". International Journal of Renewable Energy Vol. 1 (2006):pp 63-69.Janjira Payakpate และผู้แต่งคนอื่นๆ. Web and GIS as a New Generation KM system for Sustainable Energy Promotion. School of Renewable Energy Technology:ม.ป.ท. 2006.