Profitabilitas Pada PT Sermani Steel: Analisis Rasio Perspektif Islam. PILAR, [S. l.], v. 3, n. 2, 2012. DOI: 10.26618/3gnby180. Disponível em: https://journal.unismuh.ac.id/index.php/pilar/article/view/13257. Acesso em: 21 mar. 2026.