หาญกล้า นพพล. “Weight Reduction Study of UAV Wing by Using 1st Ply Failure Theory”. NKRAFA JOURNAL OF SCIENCE AND TECHNOLOGY 14 (December 4, 2018): 68–76. Accessed May 3, 2024. https://ph02.tci-thaijo.org/index.php/nkrafa-sct/article/view/159332.