Alsayed, Abdallah, Raja Kamil, Hafiz Rashidi Ramli, and Azizan As'arry. 2019. “Design and Calibration of Pinch Force Measurement Using Strain Gauge for Post-Stroke Patients”. International Journal of Integrated Engineering 11 (4). https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/4557.