อุ่นใจจม ธวัชชัย. “Effect of Bending Load on the Creep Deformation Behavior”. Srinakharinwirot University Engineering Journal 13, no. 3 (November 27, 2018): 80–86. Accessed May 25, 2024. https://ph02.tci-thaijo.org/index.php/sej/article/view/160331.