Coiroly, M. Alvin Nur, et al. “PRAKTIK KARTEL MASKAPAI PENERBANGAN DI ERA REVOLUSI INDUSTRI 4.0”. MIMBAR YUSTITIA : Jurnal Hukum Dan Hak Asasi Manusia, vol. 4, no. 1, June 2020, pp. 60-69, https://ejournal.unisda.ac.id/index.php/mimbar/article/view/2415.