Nada Majid, Hanif, Lusiana Dewi Kusumayati, and Rifdian Indrianto Sudjoko. 2023. “The Impact of Reward, Punishment, Training and Competency Systems Against the Performance of Aviation Security Officers”. Proceeding of International Conference of Advance Transportation, Engineering, and Applied Social Science 2 (1):401-7. https://doi.org/10.46491/icateas.v2i1.1683.