Nit Petcharaks. (2014) Lightning protection zones in substation using shield wires. <i>Rangsit Journal of Arts and Sciences</i>, <i>4</i>(2), 153-161.Nit Petcharaks. "Lightning protection zones in substation using shield wires". Rangsit Journal of Arts and Sciences 4 (2014):153-161.Nit Petcharaks. Lightning protection zones in substation using shield wires. Rangsit University:ม.ป.ท. 2014.