EFFENDI, A. D. . Dampak Return On Assets (ROA) dan Debt To Equity Ratio (DER) Terhadap Harga Saham PT Telkom Indonesia Tbk Periode 2011-2020. Jurnal Dialektika: Jurnal Ilmu Sosial, [S. l.], v. 20, n. 2, p. 119–125, 2022. DOI: 10.63309/dialektika.v20i2.112. Disponível em: https://jurnaldialektika.com/index.php/piani/article/view/112. Acesso em: 23 apr. 2026.