Singthanu, Seksan, Manop Pipathattakul, and Pariwat Nasawat. “Improvement Machine Maintenance for Enhanced Reliability Case Study: Transformer Manufacturers Company”. Journal of Advanced Development in Engineering and Science 14, no. 40 (September 20, 2024): 52–69. accessed April 13, 2025. https://ph03.tci-thaijo.org/index.php/pitjournal/article/view/1256.