Sirirat Sompong. 2001. Edge-magic total labelings on connected and disconnected graphs. Field of Study Mathematics, Chulalongkorn University;
Sirirat Sompong. (2001) Edge-magic total labelings on connected and disconnected graphs . Chulalongkorn University/Bangkok.
Sirirat Sompong. Edge-magic total labelings on connected and disconnected graphs. . Bangkok:Chulalongkorn University, 2001.
Sirirat Sompong. (2001) Edge-magic total labelings on connected and disconnected graphs . Chulalongkorn University/Bangkok.