Eny Sukani Rahayu และ Tuptim Angkaew. (2006) A finite element method with polygonal elements for analyzing band gap characteristic in two-dimensional photonic crystals. Chulalongkorn University:ม.ป.ท.Eny Sukani Rahayu และ Tuptim Angkaew. 2006. A finite element method with polygonal elements for analyzing band gap characteristic in two-dimensional photonic crystals. ม.ป.ท.:Chulalongkorn University;Eny Sukani Rahayu และ Tuptim Angkaew. A finite element method with polygonal elements for analyzing band gap characteristic in two-dimensional photonic crystals. ม.ป.ท.:Chulalongkorn University, 2006. Print.