Finit element solution of Poisson Equation over Polygonal Domains using a novel auto mesh generation technique and an explicit integration scheme for linear convex quadrilaterals of cubic order Serendipity and Lagrange families. int. jour. eng. com. sci [Internet]. 2018 Jan. 6 [cited 2025 Dec. 5];7(01):23329-482. Available from: https://ijecs.in/index.php/ijecs/article/view/3938