Wongta, Dumrongsak, Satawat Muangchuen, and Paitoon Yodkad. “Status Monitoring Set and Data Logger for 50 kVA 3-Phase Distribution Transformer”. RMUTL Engineering Journal 7, no. 1 (June 1, 2022): 43–51. accessed August 27, 2026. https://ph01.tci-thaijo.org/index.php/RMUTLEngJ/article/view/248620.