Faisal Halim Setyadi, Rany Adiliawijaya Putriekapuja, & Susi Suhardianti. (2026). Impact of Jakarta FIR Realignment on ATC Workload: Case Study of Upper Pangkalpinang Sector. International Journal Of Humanities Education and Social Sciences (IJHESS), 5(4). https://doi.org/10.55227/ijhess.v5i4.2226