ENDANG SUGIH ARTI. “HUBUNGAN STANDAR KOMPETENSI DAN MOTIVASI TERHADAP KINERJA PETUGAS BRIEFING OFFICE DI MAKASSAR AIR TRAFFIC SERVICES CENTRE (MATSC)”. Langit Biru: Jurnal Ilmiah Aviasi, Vol. 5, no. 12, Oct. 2011, pp. 54-67, https://journal.ppicurug.ac.id/index.php/jurnal-ilmiah-aviasi/article/view/241.