Dr.Ekhlas.H.Karam, nan, and nan Noor.M.Mjeed. “Improve Linear Quadratic Regulator by Particle Swarm Optimization Algorithms for Two Wheeled Self Balancing Mobile Robot”. Iraqi Journal for Electrical and Electronic Engineering 13, no. 2 (January 31, 2018): 173–179. Accessed December 8, 2025. https://ijeee.edu.iq/ijeee/article/view/247.