JUNIAR, R.; BUDIMAN, J. Analisis Dampak Return On Asset (ROA), Return On Equity (ROE) dan Net Profit Margin (NPM) terhadap Nilai Perusahaan di Sektor Pertambangan. Surplus: Jurnal Ekonomi dan Bisnis, [S. l.], v. 4, n. 2, p. 1499–1517, 2026. DOI: 10.71456/sur.v4i2.1901. Disponível em: https://yptb.org/index.php/sur/article/view/1901. Acesso em: 8 oct. 2026.