**Author details**

Weria Khaksar1\*, Khairul Salleh Mohamed Sahari1 and Tang Sai Hong2

\*Address all correspondence to: weria@uniten.edu.my

1 Centre of Advanced Mechatronics and Robotics (CAMARO), College of Engineering, National Energy University (UNITEN), Kajang, Selangor, Malaysia

2 Department of Mechanical and Manufacturing Engineering, Faculty of Engineering, Uni‐ versity Putra Malaysia (UPM), Serdang, Malaysia
