Lina Rosmayanti, D. Jatmoko, Nunuk Praptiningsih, Sri Rahayu Surtiningtyas, Ichyu Machmiyana, and Ikhsan Wahyu Vebriyan, “Radiotelephony For Apron Movement Control Personnel : Radiotelephony For Apron Movement Control Personnel ”, Darmabakti, vol. 4, no. 1, pp. 48-55, Dec. 2023.