1. Department of International Logistics, Chung-Ang University, Dongjak-gu, Seoul, Republic of Korea
2. Faculty of Maritime Business, Vietnam Maritime University, Haiphong, Vietnam
3. Department of Transportation and Logistics Engineering, Hanyang University, Sangnok-gu, Ansan, Republic of Korea
4. Division of International Maritime Transportation Science, Mokpo National Maritime University, Mokpo, Republic of Korea