Sarweswara Rao Seethamsetty, Annapoorna Saisri Ogoti. “Significant Role of Port Operations in Supply Chain Management: A Global Study”. International Journal of Advanced Science and Technology, Vol. 29, no. 6s, May 2020, pp. 3705 -, http://sersc.org/journals/index.php/IJAST/article/view/23283.