Poolsiri, N., Petchsang, S., Tehyo, M., Sani, S. and Muangjunburee, P. (2021) “Effect of Electrode Selection on Impact Toughness in Weld Metal of Rail Steel Grade 900A”, Princess of Naradhiwas University Journal, 13(2), pp. 183–198. available at: https://li01.tci-thaijo.org/index.php/pnujr/article/view/242937 (accessed: 28 August 2026).