Sukontasukkul P. Toughness Evaluation of Steel and Polypropylene Fibre Reinforced Concrete Beams under Bending. Sci Tech Asia [internet]. 2015 Nov. 3 [cited 2026 Aug. 28];9(3):35-41. available from: https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/41637