STOIAN, M.; CETULEAN, M.; BUJOR, R. Digital Transformation and Economic Sustainability: A comparative analysis of Romania, Poland and Hungary. Journal of Academic Opinion, [S. l.], v. 5, n. 2, p. 82–87, 2025. Disponível em: http://academicopinion.org/index.php/pub/article/view/84. Acesso em: 30 dec. 2025.