Prashanth Venkatareddy, and N. A. Prashanth. “PID Gain Tuning for Robust Control of PMDC Motor With Tracking and Disturbance Rejection through H\(\infty\): A Recent Study”. New Approaches in Engineering Research Vol. 15, Sept. 2021, pp. 11-22, doi:10.9734/bpi/naer/v15/8923D.