The Influence Of Bopo (Operating Expenses And Operating Income) On Return On Assets (ROA) AT PT. Bank Mega TBK. Prosiding Simposium Ilmiah Akuntansi, [S. l.], p. 219–227, 2025. Disponível em: https://sia-iaikpd.fdaptsu.org/index.php/sia/article/view/284.. Acesso em: 12 jan. 2026.