Lesnanto Multa Putranto และ Naebboon Hoonchareon. (2011) Application of wide area monitoring system for securing voltage stability. Chulalongkorn University:ม.ป.ท.Lesnanto Multa Putranto และ Naebboon Hoonchareon. 2011. Application of wide area monitoring system for securing voltage stability. ม.ป.ท.:Chulalongkorn University;Lesnanto Multa Putranto และ Naebboon Hoonchareon. Application of wide area monitoring system for securing voltage stability. ม.ป.ท.:Chulalongkorn University, 2011. Print.