Plangklang, B, p Apiratikul, and K Phumkittipich. “Development of Low-Cost Tesla Transformer for High Performance Testing 115 kV Line Post Insulator”. Frontiers in Engineering Innovation Research 1 (June 30, 2010): 69–78. accessed January 24, 2025. https://ph01.tci-thaijo.org/index.php/jermutt/article/view/242177.