CHEN, Ning; RIBEIRO, Bernardete; CHEN, An. Using Non-negative Matrix Factorization for Bankruptcy Analysis. INFOCOMP Journal of Computer Science, [S. l.], v. 10, n. 4, p. 57–64, 2011. Disponível em: http://177.105.60.18/index.php/infocomp/article/view/342. Acesso em: 5 oct. 2024.