Langoday, Sylvester, and Muh. Sabir. “ANALISIS POTENSI KEBANGKRUTAN PADA PERUSAHAAN PENERBANGAN YANG TERDAFTAR DI BURSA EFEK INDONESIA”. JURNAL ULET (Utility, Earning and Tax) 4, no. 1 (September 6, 2020): 28-43. Accessed May 17, 2022. http://ejournal.stiejb.ac.id/index.php/jurnal-ulet/article/view/96.