Wang, Min, Yike Wang, Lucheng Chen, Xiaoping Lu, Ningkang Qin, and Guoyu Shuai. “Performance Analysis and Optimization Method Based on Petri Net for Manufacturing Execution System”. Computing and Informatics 44, no. 6 (February 13, 2026): 1495–1518. Accessed April 17, 2026. https://www.cai.sk/ojs/index.php/cai/article/view/2025_6_1495.