Nattadon Pannucharoenwong และ Chawisorn Phukapak. (2012) An implementation of aluminum as a heat absorber in double slope solar still. <i>International Journal of Renewable Energy</i>, <i>Vol. 7</i>(No.2), pp 9-16.Nattadon Pannucharoenwong และ Chawisorn Phukapak. "An implementation of aluminum as a heat absorber in double slope solar still". International Journal of Renewable Energy Vol. 7 (2012):pp 9-16.Nattadon Pannucharoenwong และ Chawisorn Phukapak. An implementation of aluminum as a heat absorber in double slope solar still. School of Renewable Energy Technology:ม.ป.ท. 2012.