MANNAGA, I. KINERJA KEUANGAN PADA PT. SERMANI STEEL MAKASSAR BERDASARKAN RETURN ON INVESTMENT DAN TOTAL ASSET TURNOVER. AkMen JURNAL ILMIAH, [S. l.], v. 9, n. 1, 2012. Disponível em: https://e-jurnal.nobel.ac.id/index.php/akmen/article/view/425. Acesso em: 2 aug. 2025.