Venkadasalam, Saravanan. “How Ship Managers Perceive the Operational Efficiency of Shipping Companies: A Qualitative Inquiry”. International Journal of Economics, Management and Accounting 30, no. 2 (December 28, 2022): 429–449. Accessed May 7, 2024. https://journals.iium.edu.my/enmjournal/index.php/enmj/article/view/1059.