A. M. Idris, W. S. Ho, L. W. Hui, A. F. Ramli, A. Mohtar, H. Hashim, Z. A. Muis, J. S. Lim, P. Y. Liew, Water-Energy Nexus Cascade Analysis (WENCA) for Simultaneous Water-Energy System Optimisation, Chemical Engineering Transactions. 63 (2018) 271-276. doi:10.3303/CET1863046.