Kimaporn, M., and W. Nunkaew. “An integration of multi-objective goal programming and linear assignment models based on grey relational analysis for the collaborative robot assignment problem in Human-Robot Collaboration (HRC): An application of industry 5.0”. Engineering and Applied Science Research, vol. 52, no. 1, Feb. 2025, pp. 90-104, https://ph01.tci-thaijo.org/index.php/easr/article/view/257621.