IVAN YUSRI MAHARDIKA; DENI SAPTA NUGRAHA; BAMBANG SUTARWITA. PENGARUH REFRESHER TRAINING TERHADAP KINERJA PEMANDU APPROACH CONTROL SURVEILLANCE DI MAKASSAR DIRECTOR. Langit Biru: Jurnal Ilmiah Aviasi, indonesia, v. 13, n. 01, p. 135–146, 2020. DOI: 10.54147/langitbiru.v13i01.121. Disponível em: https://jurnal.overthinkingku.com/index.php/jurnal-ilmiah-aviasi/article/view/121. Acesso em: 15 may. 2026.