Abdullah, M. A., A. R. A. R. A. G. A. Rahman, A. H. E. Ageeb, and A. A. B. Suliman. “Transfer Function and Z-Transform of an Electrical System in MATLAB/Simulink”. European Journal of Mathematics and Statistics, vol. 4, no. 3, June 2023, pp. 9-20, doi:10.24018/ejmath.2023.4.3.190.