Pengaruh DER, ROA, ROE, NPM, dan Risiko Sistematis pada Harga Saham Perusahaan . Jurnal Simki Economic, [S. l.], v. 6, n. 1, p. 40–52, 2023. DOI: 10.29407/jse.v6i1.157. Disponível em: https://jurnal.unpkediri.ac.id/index.php/JSE/article/view/157. Acesso em: 27 feb. 2026.