Sugiyanto, Sigit. “Aplikasi Sistem Informasi Jadwal Penerbangan Pesawat Berbasis SMS”. JUITA: Jurnal Informatika 1, no. 2 (August 27, 2016). Accessed June 19, 2025. http://jurnalnasional.ump.ac.id/index.php/JUITA/article/view/415.