Edtiyarsih DD. Analysis of Bankruptcy Prediction with Financial Ratios Altman Z-Score Model: Case Study of Oil and Gas Companies Listed on IDX in 2017-2021. WSIS [Internet]. 2023 Mar. 31 [cited 2024 Oct. 6];1(03):111-23. Available from: https://wsj.westscience-press.com/index.php/wsis/article/view/44