K. SUGANTHA DEVI, H. T. R. K. A. S. H. Gauss Legendre Quadrature Formulas for Polygons by Using a Second Refinement of an All Quadrilateral Finite Element Mesh of Triangular Surfaces. International Journal of Engineering and Computer Science, india, v. 5, n. 6, 2016. Disponível em: http://ijecs.in/index.php/ijecs/article/view/2024. Acesso em: 20 apr. 2024.