Berghout, Oussama, Mohamed Kedatsa, Kaddour Ali, and Mahfoud Hadadou. “Integrating Blockchain into the Circular Economy: A Bibliometric and Systematic Literature Review”. The International tax journal 52, no. 3 (May 18, 2025): 330–344. Accessed October 1, 2025. https://internationaltaxjournal.online/index.php/itj/article/view/64.