S. Redianti, E. Budianto, and A. Agustina, “The Effect of Debt-to-Equity Ratio (DER) and Inventory Turnover (ITO) on Return on Assets (ROA) in Food and Beverage Sub-Sector Companies Listed on the”, IIJSE, vol. 9, no. 2, pp. 13319-13327, Sep. 2026.