Phayomhom, A., Sirisumrannukul, S., Kasirawat, T., & Puttarach, A. (2010). Safety Design Planning of Ground Grid for Outdoor Substations in MEA’s Power Distribution System. ECTI Transactions on Electrical Engineering, Electronics, and Communications, 9(1), 102–112. https://doi.org/10.37936/ecti-eec.201191.172320