Dr. Elias Mengistu and Prof. Amina Belayneh (2024) “Operational Assessment Of ETRSS-1 Satellite’s Attitude And Orbital Control Subsystem In-Space”, Frontiers in Emerging Engineering & Technologies, 1(1), pp. 09–12. Available at: https://irjernet.com/index.php/feet/article/view/16 (Accessed: 18 August 2025).