Mustapha, S. and El-Harbawi, M. (2016) “Assessing of Feasible Independent Protection Layers (IPLs) using Layer of Protection Analysis (LOPA) for Flood Emergency Risk Management”, American Scientific Research Journal for Engineering, Technology, and Sciences, 26(4), pp. 330–342. Available at: https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/2477 (Accessed: 16 December 2025).