X. Agnes Lai, J., j. H. Lam, and W. S. Lam. “Optimization on the Credit Risk of Companies in Malaysia With Data Envelopment Analysis Model”. International Journal of Engineering and Technology 7, no. 4.11 (October 2, 2018): 13–16. Accessed April 12, 2025. https://sciencepubco.com/index.php/IJET/article/view/20680.