Olczyk, Magdalena, and Marta Kuc-Czarnecka. “Digital Transformation and Economic Growth – DESI Improvement and Implementation”. Technological and Economic Development of Economy 28, no. 3 (April 29, 2022): 775–803. Accessed March 29, 2024. https://journals.vilniustech.lt/index.php/TEDE/article/view/16766.