Ashish Agarwal and Ravi Shankar, “MODELING SUPPLY CHAIN PERFORMANCE VARIABLES”, AAMJ, vol. 10, no. 2, pp. 47–68, Dec. 2005, Accessed: Nov. 22, 2024. [Online]. Available: https://ejournal.usm.my/aamj/article/view/aamj_vol10-no-2-2005_3