Riskiyanti AR, Rismanty VA. Pengaruh Debt to Equity Ratio (Der) dan Earning Per Share (Eps) terhadap Return on Asset (Roa) pada PT Kalbe Farma Tbk Periode 2012-2023. jur. perkusi. pemas. keu. sdm. [Internet]. 2025 Apr. 1 [cited 2026 Feb. 6];5(2):401-1. Available from: https://openjournal.unpam.ac.id/index.php/JIPER/article/view/48510