Pitchipoo, Pandian, Ponnusamy Venkumar, Sivaprakasam Rajakarunakaran, and R Ragavan. “DECISION MODEL FOR SUPPLIER EVALUATION AND SELECTION IN PROCESS INDUSTRY: A HYBRID DEA APPROACH”. International Journal of Industrial Engineering: Theory, Applications and Practice 25, no. 2 (April 26, 2018). Accessed May 7, 2024. https://journals.sfu.ca/ijietap/index.php/ijie/article/view/1343.