Suksri, Amnart, Kittipong Tonmitra, and Kongchuk Boontun. “Electrical Leakage Current on 22 k V Porcelain Insulators Tested under Saline Solution”. Engineering and Applied Science Research 30, no. 4 (February 28, 2013): 379–389. accessed April 22, 2026. https://ph01.tci-thaijo.org/index.php/easr/article/view/6597.