Perngmark, Supap, and Nattagorn Pramon. “New Improved 2D Panel Method”. NKRAFA JOURNAL OF SCIENCE AND TECHNOLOGY 16, no. 2 (December 30, 2020): 25–33. accessed September 11, 2026. https://ph02.tci-thaijo.org/index.php/nkrafa-sct/article/view/241247.