Dani Chandra Yudho Pranoto, and F. Susanto. “The Challenges in Learning ICAO Radiotelephony: Students’ Perspective”. Langit Biru: Jurnal Ilmiah Aviasi, Vol. 17, no. 01, Oct. 2024, pp. 40 -48, doi:10.54147/langitbiru.v17i01.1119.