IRFANDI , . H.; TAUFIK, . . PENGGUNAAN SECONDARY SURVEILLANCE RADAR UNTUK PENENTUAN POSISI PESAWAT UDARA. GEOID, [S. l.], v. 9, n. 1, p. 17–24, 2013. DOI: 10.12962/geoid.v9i1.1387. Disponível em: https://journal.its.ac.id/index.php/geoid/article/view/1387. Acesso em: 6 dec. 2025.