Srikarun, B., Petchsang, S. and Muangjunburee, P. (2021) “Study of Abrasive Wear of Railway Welding Steel Repair, Grade R260”, Princess of Naradhiwas University Journal, 13(1), pp. 209–255. available at: https://li01.tci-thaijo.org/index.php/pnujr/article/view/241123 (accessed: 28 August 2026).