N. A. Mohd Zakri and H. . Abdul Rahman, “Upper Limb Rehabilitation Device with Force Control Feedback using ESP32 microcontroller”, EEEE, vol. 4, no. 2, pp. 324–331, Oct. 2023, Accessed: Jun. 30, 2024. [Online]. Available: https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/8922