Trakan Dankul. 1989. A method to derive dynamic equivalent for transient stability studies of electrical power system. Graduate School, Chulalongkorn University;
Trakan Dankul. (1989) A method to derive dynamic equivalent for transient stability studies of electrical power system . Chulalongkorn University/Bangkok.
Trakan Dankul. A method to derive dynamic equivalent for transient stability studies of electrical power system. . Bangkok:Chulalongkorn University, 1989.
Trakan Dankul. (1989) A method to derive dynamic equivalent for transient stability studies of electrical power system . Chulalongkorn University/Bangkok.