ANDRY, Johanes Fernandes; SANJAYA, Bobby. AUDIT TATA KELOLA TI PADA PT. PORTO INDONESIA SEJAHTERA MENGGUNAKAN COBIT PADA DOMAIN PO. Jurnal Ilmiah Teknologi Infomasi Terapan, [S. l.], v. 3, n. 3, 2017. DOI: 10.33197/jitter.vol3.iss3.2017.136. Disponível em: https://journal.widyatama.ac.id/index.php/jitter/article/view/136. Acesso em: 2 aug. 2025.