Inayah, N. ., Agoes Soebagio, & Rini Sadiatmi. (2026). An Utilization Of Vacant Areas in Railink Buildings to Support Non Aeronautical Revenue at Kualanamu International Airport. Jurnal Teknologi Kedirgantaraan, 11(1), 81-86. https://doi.org/10.35894/jtk.v11i1.316