Sh.P. A, A. A, H.A. S, K.J. R. Structural and Kinematic Analysis of Gear and Lever Differential Mechanisms by Symmetric Movement of Rotation Centers for Driving and Slave Gear Wheels. Psychosocial rehabilitation [Internet]. 2020 Feb. 29 [cited 2025 Aug. 4];24(1):1573-81. Available from: https://psychosocial.com/index.php/ijpr/article/view/371