ANGELA, Leliana Maria et al. Analisis Pengaruh ROA, ROE, Dan DER Terhadap Harga Saham dalam Pengendalian Internal pada PT Sawit Sumbermas Sarana Tbk. As-Syirkah: Islamic Economic & Financial Journal, [S. l.], v. 4, n. 1, p. 44–55, 2025. DOI: 10.56672/ygr41057. Disponível em: https://journal-ikadi.com/ojs/index.php/assyirkah/article/view/376. Acesso em: 15 may. 2026.