Kittisak Chaisuwan และผู้แต่งคนอื่นๆ. (2025) Transformer Maintenance Strategies: A K-Means Based Approach for 33 kV DTs. <i>Engineering Access</i>, <i>11</i>(2), 151-162.Kittisak Chaisuwan และผู้แต่งคนอื่นๆ. "Transformer Maintenance Strategies: A K-Means Based Approach for 33 kV DTs". Engineering Access 11 (2025):151-162.Kittisak Chaisuwan และผู้แต่งคนอื่นๆ. Transformer Maintenance Strategies: A K-Means Based Approach for 33 kV DTs. Faculty of Engineering Mahasasakham University:ม.ป.ท. 2025.