Kamnuk, Khongdech, Natee Panagant, Sujin Bureerat, and Nantiwat Pholdee. “Surrogate-Assisted Optimization for Solving the Multi-Objective Refrigeration System Optimization Problem for a 3-Level Refrigeration Plant With Economizer”. Engineering and Applied Science Research 50, no. 4 (June 22, 2023): 291–297. Accessed May 20, 2024. https://ph01.tci-thaijo.org/index.php/easr/article/view/251055.