Xinyu Bao, Xizhao Wang. “Shipping Industry’s Approaches to Achieve Sustainable Development:A Case Study of a Leading Shipping Line”. International Journal of Advanced Science and Technology 29, no. 7 (June 1, 2020): 8633-8641. Accessed May 6, 2024. http://sersc.org/journals/index.php/IJAST/article/view/24956.