S.M Ali และผู้แต่งคนอื่นๆ. (2013) Analysis of colour spectrum on the performance of photovoltaic cell. <i>International Journal of Renewable Energy</i>, <i>Vol. 8</i>(No.1), 25-30.S.M Ali และผู้แต่งคนอื่นๆ. "Analysis of colour spectrum on the performance of photovoltaic cell". International Journal of Renewable Energy Vol. 8 (2013):25-30.S.M Ali และผู้แต่งคนอื่นๆ. Analysis of colour spectrum on the performance of photovoltaic cell. School of Renewable Energy Technology:ม.ป.ท. 2013.