K.Tonmitra, K.Tonmitra, and A.Suksri A.Suksri. “Bipolar High Voltage DC Generator ±100 kV 5 mA”. Engineering and Applied Science Research 31, no. 4 (March 7, 2013): 361–375. accessed August 31, 2026. https://ph01.tci-thaijo.org/index.php/easr/article/view/6771.