Wiwat Tippachon และ Dulpichet Rerkpreedapong. (2009) Multi-objective optimal placement of switches and protective devices in electrical distribution systems using ant colony optimization. Engineering Faculty, Kasetsart University,:ม.ป.ท.Wiwat Tippachon และ Dulpichet Rerkpreedapong. 2009. Multi-objective optimal placement of switches and protective devices in electrical distribution systems using ant colony optimization. ม.ป.ท.:Engineering Faculty, Kasetsart University,;Wiwat Tippachon และ Dulpichet Rerkpreedapong. Multi-objective optimal placement of switches and protective devices in electrical distribution systems using ant colony optimization. ม.ป.ท.:Engineering Faculty, Kasetsart University, 2009. Print.