Supaporn Saduakdee และ Chariya Uiyyasathian. (2008) Perfection of glued graphs of perfect original graphs. Chulalongkorn University:ม.ป.ท.Supaporn Saduakdee และ Chariya Uiyyasathian. 2008. Perfection of glued graphs of perfect original graphs. ม.ป.ท.:Chulalongkorn University;Supaporn Saduakdee และ Chariya Uiyyasathian. Perfection of glued graphs of perfect original graphs. ม.ป.ท.:Chulalongkorn University, 2008. Print.