N. Rajah, H. Musa, V. Nipis, P. Kunjee Krishnan, S. Suppiah, and A. Fyrdaus Norull Ahmad, “Global Supply Chain Management: Challenges and Solution”, IJET, vol. 7, no. 4.34, pp. 447–454, Dec. 2018, doi: 10.14419/ijet.v7i4.34.26909.