Sabur, F., Bahrawi, A., & Agung Rahardjo, M. . (2020). Analysis of the Influence of Instrument Landing System (ILS) for Improving Safety Services in Haluleo Airport of Kendari. Airman: Jurnal Teknik Dan Keselamatan Transportasi, 3(1), 78–87. https://doi.org/10.46509/ajtk.v3i1.159