Fachrian Z, Hidayat WW. The influence of liquidity ratio as current (CR), (DER) rasio leverage and asset structure to return on investment of coal companies. International Journal of Accounting and Management Information Systems [Internet]. 2023 Mar. 2 [cited 2025 Aug. 21];1(1):17-30. Available from: https://goodwoodpub.com/index.php/ijamis/article/view/1441