1. Data Science & Computational Intelligence Research Group, Universitas Medan Area, Medan 20223, Indonesia
2. Department of Electrical and Computer Engineering, Babol Noshirvani University of Technology, Babol 47148-71167, Iran
3. Data Science & Computational Intelligence Research Group, Universitas Sumatera Utara, Medan 20155, Indonesia
4. W. P. Carey School of Business, Arizona State University, Tempe, AZ 85281, USA
5. Department of Electrical Engineering, Sharif University of Technology, Tehran 113651-1155, Iran
6. Department of Mathematics, Aberystwyth University, Aberystwyth SY23 3BZ, UK