FITRIA, N.; WINANDA, H. P. . Comparative Analysis of Financial Performance PT. Berkah Beton Sadaya Tbk And PT. PAM Mineral Tbk. Rangkiang: Journal of Islamic Economics and Business, [S. l.], v. 2, n. 1, p. 45–57, 2024. DOI: 10.70072/rangkiang.v2i1.24. Disponível em: https://journal.denisyasmartconsulting.co.id/index.php/rangkiang/article/view/24. Acesso em: 8 jul. 2025.