Azhar A.Alobaidy, Muhamad, Dr. Jassim M. Abdul-Jabbar, and Saad Zaghlul Al-khayyt. 2020. “Faults Diagnosis in Robot Systems: A Review”. Al-Rafidain Engineering Journal (AREJ) 25 (2):164-75. https://doi.org/10.33899/rengj.2020.127782.1051.