Sofyan, A. F., E. Susanto, R. N. Irsyad, A. S. Prabaswara, and I. M. Rodiana. “An Application Inverse Kinematic Based LQR Control for a 3 DOF Robot Arm”. JURNAL INFOTEL, Vol. 17, no. 1, May 2025, pp. 191-09, doi:10.20895/infotel.v17i1.1257.