Fadlilah, U.; Suryawan, F.; Handaga, B.; Basith, A.; Pambudi, D. W.; Amiruddin , M. .; Sasono, A. . Design and Build A Logistics Delivery Drone to the Patients’ Quarantine Room Using ROS Technology Without GPS: An Initial Study. EICCS 2023, 4 (1), 83-94.