Analysis of credit risk faced by public companies in Brazil: an approach based on discriminant analysis, logistic regression and artificial neural networks. estud.gerenc. [Internet]. 2019 Nov. 7 [cited 2026 Oct. 21];35(153):347-60. Available from: https://elearning.icesi.edu.co/revistas/index.php/estudios_gerenciales/article/view/3151