SARASWATI, Ni Putu Tiara; SAPUTRA, Surya Tri. Standarisasi Prosedur Koordinasi Antara Unit APP dan Tower dalam Menggunakan Sistem Freetext di Perum LPPNPI Cabang Pontianak. Aviation Business and Operations Journal, [S. l.], v. 1, n. 02, p. 57–62, 2024. DOI: 10.54147/jobp.v1i02.820. Disponível em: https://jurnal.overthinkingku.com/index.php/aboj/article/view/820. Acesso em: 15 may. 2026.