FACHRIAN, Z.; HIDAYAT, W. W. 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, [S. l.], v. 1, n. 1, p. 17–30, 2023. DOI: 10.35912/ijamis.v1i1.1441. Disponível em: https://goodwoodpub.com/index.php/ijamis/article/view/1441. Acesso em: 21 aug. 2025.