L. Linner Johanning and C. Fallas Segura, “Digitalization of International Trade: The Role of Smart Customs and Blockchain Technology”, RGU, vol. 1, no. 1, p. 15, Sept. 2025, Accessed: Nov. 14, 2026. Available: https://revistas.ulatina.ac.cr/index.php/gaudeamus/article/view/694