Lukkanaporn Seewiseng และผู้แต่งคนอื่นๆ. (2012) The water footprint of oil palm crop in Phetchaburi province. <i>International Journal of Renewable Energy</i>, <i>Vol. 7</i>(No.2), 49-54.Lukkanaporn Seewiseng และผู้แต่งคนอื่นๆ. "The water footprint of oil palm crop in Phetchaburi province". International Journal of Renewable Energy Vol. 7 (2012):49-54.Lukkanaporn Seewiseng และผู้แต่งคนอื่นๆ. The water footprint of oil palm crop in Phetchaburi province. School of Renewable Energy Technology:ม.ป.ท. 2012.