Rizkiansyah, Agung, and Falikhatun Falikhatun. 2021. “The Indications Level of Bankruptcy by Altman Z-Score Calculation Method (case Study on Subsidiaries of PT Kereta Api Indonesia Persero)”. Management and Entrepreneurship: Trends of Development 1 (15), 89-97. https://doi.org/https://doi.org/10.26661/2522-1566/2021-1/15-06.