M. Novelia Adelaide, A. Olieve, and A. Setiawan, “TINJAUAN GANGGUAN FREKUENSI RADIO TOWER DAN GROUND CONTROLLER TERHADAP PELAYANAN LALU LINTAS PENERBANGAN DI PERUM LPPNPI CABANG SURABAYA”, Approach: J. Teknol. Penerbangan, vol. 3, no. 1, pp. 14–27, Dec. 2020, doi: 10.46491/approach.v3i1.521.