Lina Rosmayanti, and Sri Rahayu Surtiningtyas. “PRELIMINARY STUDY FLIPPED BLENDED UNTUK MATA KULIAH AERODROME CONTROL PROCEDURE (TWR) DI SEKOLAH TINGGI PENERBANGAN INDONESIA”. Langit Biru: Jurnal Ilmiah Aviasi 13, no. 02 (July 20, 2020): 15-24. Accessed July 3, 2024. https://journal.ppicurug.ac.id/index.php/jurnal-ilmiah-aviasi/article/view/244.