Edtiyarsih, Denari Dhahana. “Analysis of Bankruptcy Prediction With Financial Ratios Altman Z-Score Model: Case Study of Oil and Gas Companies Listed on IDX in 2017-2021”. West Science Interdisciplinary Studies 1, no. 03 (March 31, 2023): 111–123. Accessed December 22, 2024. https://wsj.westscience-press.com/index.php/wsis/article/view/44.