Sabău Popa, Diana Claudia, Dorina Nicoleta Popa, Victoria Bogdan, and Ramona Simut. “Composite Financial Performance Index Prediction – a Neural Networks Approach”. Journal of Business Economics and Management 22, no. 2 (February 1, 2021): 277-296. Accessed May 3, 2024. https://journals.vilniustech.lt/index.php/JBEM/article/view/14000.