Suwarno, I., Y. Finayani, R. Rahim, J. Alhamid, and A. R. Al-Obaidi. “Controllability and Observability Analysis of DC Motor System and a Design of FLC-Based Speed Control Algorithm”. Journal of Robotics and Control (JRC), vol. 3, no. 2, Feb. 2022, pp. 227-35, doi:10.18196/jrc.v3i2.10741.