HAMZAH, Haryani. Clarity and pronunciation of ab-initio air traffic controller. Aviation, [S. l.], v. 25, n. 4, p. 252–261, 2021. DOI: 10.3846/aviation.2021.15906. Disponível em: https://journals.vilniustech.lt/index.php/Aviation/article/view/15906. Acesso em: 31 may. 2025.