Verma, Rajesh, Ashu Gupta, and Kawaljeet Singh. “A Critical Evaluation and Comparison of Four Manufacturing Similation Softwares”. Kathmandu University Journal of Science, Engineering and Technology 5, no. 1 (March 8, 2010): 104–120. Accessed January 31, 2025. https://nepjol.info/index.php/KUSET/article/view/2851.