Winarni, Ade, 		Muswarman, Muswarman, 		Mulyani, Heti, AND 		Agus Setiawan, Ricak.
" Audit Sistem Informasi Menggunakan COBIT 2019 (Studi Kasus SISFO Politeknik Enjinering Indorama)" <em>INFORMATION SYSTEM FOR EDUCATORS AND PROFESSIONALS : Journal of Information System</em> [Online], Volume 7 Number 2 (26 June 2023)