Sanusi Silitonga, E. . (2021). 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. Dinasti International Journal of Economics, Finance &Amp; Accounting, 2(5), 511–517. https://doi.org/10.38035/dijefa.v2i5.1061