Jantokul, N., and L. Sriratana. “Application of Lean Principles for Energy Waste Reduction in Refrigeration Systems: A Case study of the Metal Can Coating Production Process”. Journal of Manufacturing & Management Technology, vol. 5, no. 1, June 2026, pp. 60-68, https://ph01.tci-thaijo.org/index.php/jMMT/article/view/268391.