“Modeling and Control Simulation of a Robotic Chair-Arm: Protection against COVID-19 in Rehabilitation Exercise”, MIST J. Sci. & Tech., vol. 8, no. 2, pp. 31–40, Dec. 2020, Accessed: Jun. 29, 2026. [Online]. Available: https://banglajol.info/index.php/MIJST/article/view/51656