Ali, Hazem, Azhar Jabbar Abdulridha, Rawaa Khaleel, and Kareem A. Hussein. 2020. “LQR/Sliding/Mode/Controller/Design/Using/Particle/Swarm/Optimization/for/Crane/System”. Al-Nahrain Journal for Engineering Sciences 23 (1): 45-50. https://doi.org/10.29194/NJES.23010045.