Iis Fitriani, and Puji Muniarty. “Bankruptcy Prediction Analysis Using the Altman Z-Score Method at PT Aneka Tambang (Persero) Tbk”. Ilomata International Journal of Management, Vol. 1, no. 2, Mar. 2020, pp. 51-58, doi:10.52728/ijjm.v1i2.86.