Listya K, Liniarti S, Nasution RSA. Financial distress analysis using modified altman z-score model on PT.PLN (Persero) during the Covid-19 pandemic. Mantik [Internet]. 2023Aug.30 [cited 2026Jul.31];7(2):1238-45. Available from: https://iocscience.org/ejournal/index.php/mantik/article/view/4024