Design of super twisting sliding mode control for single axis direct drive motor. - Chiew Tsung Heng; Zamberi Jamaludin; Ahmad Yusairi Bani Hashim; Nur Aidawaty Rafan; Lokman Abdullah (ICARCV, 2016)

Evaluation of tracking performance of NPID double hyperbolic controller design for XY table ball-screw drive system. - S. C. K. Junoh; Lokman Abdullah; Zamberi Jamaludin; N. A. Anang; Chiew Tsung Heng; S. N. S. Salim; Z. Retas (ASCC, 2017)

Comparison of a Double and Triple Nonlinear Hyperbolic Proportional-Integral-Derivative (PID) compensator for a servo pneumatic actuator. - K. N. Kamaludin; Lokman Abdullah; S. N. S. Salim; Zamberi Jamaludin; M. N. Maslan; Mohd Fua'ad Rahmat (ASCC, 2022)