Sakorn Jumpa-Im และผู้แต่งคนอื่นๆ. (2016) Development of Solar Energy Evaluation at Various Direction and Tilt with Correlation Method with Fractal Dimension Technique : Clear Sky Condition. <i>RMUTL Engineering Journal</i>, <i>1</i>(2), 29-34.Sakorn Jumpa-Im และผู้แต่งคนอื่นๆ. "Development of Solar Energy Evaluation at Various Direction and Tilt with Correlation Method with Fractal Dimension Technique : Clear Sky Condition". RMUTL Engineering Journal 1 (2016):29-34.Sakorn Jumpa-Im และผู้แต่งคนอื่นๆ. Development of Solar Energy Evaluation at Various Direction and Tilt with Correlation Method with Fractal Dimension Technique : Clear Sky Condition. Rajamangala University of Technology Lanna:ม.ป.ท. 2016.