NURJANAH AF. OPTIMALISASI LETTER OF OPERATIONAL COORDINATION AGREEMENT ANTARA AMBON FSS DAN BIAK FSS TERHADAP EFEKTIFITAS PELAYANAN NAVIGASI PENERBANGAN DI PERUM LPPNPI AIRNAV INDONESIA CABANG AMBON. SNITP [Internet]. 2022Feb.15 [cited 2024Nov.20];4(1). Available from: https://ejournal.poltekbangsby.ac.id/index.php/SNITP/article/view/693