Alhasanah, S.; Rochmawati, L. .; Akbar Awal Rozaq, H.; Aman, S.; Maharani Sukma, M. ELECTRONIC AIR TRAFFIC SERVICE (ATS) ROUTE AS A SUPPORT OF EN-ROUTE FLIGHT INFORMATION (EFI) AND FLIGHT PLAN LEARNING FOR AVIATION SAFETY CADETS AT AVIATION POLYTECHNIC OF SURABAYA. Int. Conf. Adv. Transp. Eng. Appl. Soc. Sci. 2023, 2, 75-80.