Trigueros Pina, José Antonio, and Napoleón B. Alegre Poma. “Increasing Efficiency through Tokenization of Digital Assets in an Exporting Company 4.0”. Journal of Sustainable Business and Economics 5, no. 1 (January 22, 2022): 29–42. Accessed April 25, 2024. https://journals.bilpubgroup.com/index.php/jsbe/article/view/5570.