Rizky Arlanda Sihombing, Nunuk Praptiningsih and Yudha Abimanyu 2026. Optimization of ATC Radar Simulator Utilization for Personnel Rating at Jakarta Air Traffic Service Centre. International Journal Of Humanities Education and Social Sciences (IJHESS) . 5, 4 (Feb. 2026). DOI:https://doi.org/10.55227/ijhess.v5i4.2218.