Sanusi Silitonga E. Stock Prices Affected by Debt to Equity Ratio and Net Profit Margin in Pharmaceutical Sub-Sector Companies Listed on The Indonesia Stock Exchange (IDX) For the 2019-2020 Period. DIJEFA [Internet]. 2021 Dec. 15 [cited 2026 Sep. 24];2(5):511-7. Available from: https://www.dinastipub.org/DIJEFA/article/view/1061