Vasumathi, T., and K. Mythili Raja. “A Study on Operational Strategies for Enhancing Efficiency in Freight Forwarding: A Focus on Customs Clearance Process”. International Journal of Modern Developments in Engineering and Science, vol. 4, no. 3, Mar. 2025, pp. 18-21, https://journal.ijmdes.com/ijmdes/article/view/237.