TY JOUR TI Resource Management in the Development of Assessment Materials for Aviation Personnel Language Training under Digitalisation KW aviation personnel language training KW aviation English KW assessment materials KW ICAO rating scale KW generative artificial intelligence KW automated item generation KW human in the loop KW unit cost KW break-even point KW educational resource management JO Journal of Applied Research AU Kazakova, M.A. AU Lukicheva, N.E. AU Assovskaya, E.I. PY 2026 IS PB ITBO University