Stoian M, Cetulean M, Bujor R. Digital Transformation and Economic Sustainability: A comparative analysis of Romania, Poland and Hungary. J. Acad. Opin. [Internet]. 2025 Dec. 16 [cited 2025 Dec. 30];5(2):82-7. Available from: http://academicopinion.org/index.php/pub/article/view/84