Margolang, J., Sulaiman, A., & Umboro Wahyu Nur Wening, I. (2023). Development of Textbooks for Aeronautical Telecommunication Courses at Makassar Aviation Polytechnic. Airman: Jurnal Teknik Dan Keselamatan Transportasi, 6(2), 143–152. https://doi.org/10.46509/ajtk.v6i2.387