Andini EMP. PENGEMBANGAN COURSEWARE ENROUTE FLIGHT INFORMATION (EFI) PROGRAM STUDI KOMUNIKASI PENERBANGAN POLITEKNIK PENERBANGAN SURABAYA. SNITP [Internet]. 2022Feb.15 [cited 2024Nov.20];4(1). Available from: https://ejournal.poltekbangsby.ac.id/index.php/SNITP/article/view/647