MUTIARANI, Rena; ANITA, Widya Febryari. A Prediksi Kebangkrutan Pada PT Smartfren Telecom Tbk Dengan Model Z-Score (Tahun 2019-2021). Innovative: Journal Of Social Science Research, [S. l.], v. 4, n. 4, p. 4523–4631, 2024. DOI: 10.31004/innovative.v4i4.13017. Disponível em: https://j-innovative.org/index.php/Innovative/article/view/13017. Acesso em: 7 may. 2026.