หาญกล้า ส. (2018) “Wing Structural Design construction and Testing of Closed Range UAV”, NKRAFA JOURNAL OF SCIENCE AND TECHNOLOGY, 12, pp. 9–16. Available at: https://ph02.tci-thaijo.org/index.php/nkrafa-sct/article/view/153625 (Accessed: 12 May 2024).