WASET
Nasir, A. , Ismail, R. , Ahmad, M. (2010). 'Performance Comparison between Sliding Mode Control (SMC) and PD-PID Controllers for a Nonlinear Inverted Pendulum System'. World Academy of Science, Engineering and Technology, Open Science Index 46, International Journal of Electrical and Information Engineering, 4(10), 1508 - 1513.