Seangatith, Sittichai. “STUDY ON IMPACT RESPONSES OF PULTRUDED GFRP, STEEL AND ALUMINUM BEAMS BY USING DROP-WEIGHT IMPACT TEST”. Suranaree Journal of Science and Technology 15, no. 3 (August 27, 2026): 191–199. accessed September 10, 2026. https://ph04.tci-thaijo.org/index.php/SUJST/article/view/13402.