Abdulhussein kareem, Yasin N, Hasan I. Position - Velocity Control for Two PMDC Motors Connected by a Cross-Coupling Technique with Butterflies Optimization Algorithm. MTU [انترنت]. 30 يونيو، 2021 [وثق 12 أغسطس، 2021];3(2):31-4. موجود في: https://journal.mtu.edu.iq/index.php/MTU/article/view/323