Bhothikhun, P., and P. Dechaumphai. “Adaptive DKT Finite Element for Plate Bending Analysis”. Applied Science and Engineering Progress 6, no. 3 (December 24, 2013): 83–90. accessed December 16, 2025. https://ph02.tci-thaijo.org/index.php/ijast/article/view/67423.