Ковтун ОВ, Гармаш ТА, Струк ІВ. SOCIOLINGUISTIC AND EDUCATIONAL ANALYSIS OF LANGUAGE PROFICIENCY OF ACTIVE OPERATIONAL PROFESSIONALS AND AB INITIO STUDENTS IN AVIATION. VKAIPP [Internet]. 2021 Jun. 1 [cited 2026 May 10];(18):66-7. Available from: http://jrnl.kai.edu.ua/index.php/VisnikPP/article/view/15476