Henslok Mateus Arcanjo Nalvamaris; Lady Silk Moonlight; Fatmawati. PENGARUH REFRESHER TRAINING BAGI AIR TRAFFIC CONTROLLER TERHADAP KEMAMPUAN MENANGANI ABNORMAL SITUATION DI PERUM LPPNPI SURABAYA. Prosiding SNITP (Seminar Nasional Inovasi Teknologi Penerbangan) 2023, 6.