Sonhaji, I., D. Jatmoko, and A. W. Wijaksono. “Studi Adopsi Standar Kompetensi Internasional Air Traffic Controller On The Job Training Instructors Kedalam Kurikulum Pelatihan Air Traffic Controller On The Job Training Instructors”. Langit Biru: Jurnal Ilmiah Aviasi, Vol. 14, no. 03, Oct. 2021, pp. 14-22, doi:10.54147/langitbiru.v14i03.479.