MUSTAFA EMRE CİVELEK; MURAT ÇEMBERCİ; FATMA SERAB ONURSAL; MUSTAFA EMRE CİVELEK; NAGEHAN UCA; OKŞAN KİBRİTCİ ARTAR. ANALYSIS OF BUSINESS POSITIONS REQUIRING PROFESSIONAL COMPETENCE CERTIFICATES IN CIVIL AVIATION. International Journal of Eurasia Social Sciences , [S. l.], v. 8, n. 27, p. 680–712, 2017. Disponível em: https://rrpubs.com/index.php/ijoess/article/view/914. Acesso em: 18 may. 2025.