Mohammed, M. A. T., A. S. Sadiq, R. A. Arshah, F. Ernawan, and S. Mirjalili. “Soft Set Decision/Forecasting System Based on Hybrid Parameter Reduction Algorithm”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), vol. 9, no. 2-7, Sept. 2017, pp. 143-8, https://jtec.utem.edu.my/jtec/article/view/2608.