Salleh, B.S. (2017) “Bolster Barrier (BOLER): A New Design to Improve Safety of Accidents”, International Journal of Sustainable Construction Engineering and Technology, 7(2), pp. 29–37. Available at: https://publisher.uthm.edu.my/ojs/index.php/IJSCET/article/view/1486 (Accessed: 18 July 2024).