WIDIASTUTI, H. Pengaruh Return on Investment dan Struktur Biaya terhadap Tingkat Kembalian Ekonomi. Journal of Accounting and Investment, [S. l.], v. 4, n. 2, p. 133–146, 2016. Disponível em: https://journal.umy.ac.id/index.php/ai/article/view/1043. Acesso em: 3 may. 2025.