Lindgren, Peter. “Circular Green and Sustainable Business Model Competence Innovation and Development: Challenges With Privacy and GDPR Related to Businesses and Research”. Nordic and Baltic Journal of Information & Communications Technologies 2024 (May 7, 2024): 1–24. Accessed November 22, 2024. https://journal.riverpublishers.com/index.php/Nbjict/article/view/329.