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shindy esa putri irianto, “Pengembangan Kompetensi Air Traffic Controller dan Implementasi Tugas, Fungsi serta Tanggung Jawab Kerja Unit Pelayanan Air Traffic Control Services di Kantor Airnav Cabang Sentani”., IJMA, vol. 1, no. 1, pp. 64–75, Feb. 2020.