B. M. P. . Putri and A. D. . Marsono, “Altman Altman Z-Score Analysis Model On Potential Bankruptcy At PT Permodalan Nasional Madani In 2017-2021: Altman Z-Score Analysis Model On Potential Bankruptcy At PT Permodalan Nasional Madani In 2017-2021”, AIJBS, vol. 3, no. 2, pp. 139–149, Oct. 2023.