GOH, R. Z. Solution of Dirichlet Pure Diffusion Problem Using Galerkin Method. Progress in Energy and Environment, [S. l.], v. 3, p. 1–6, 2017. Disponível em: https://www.akademiabaru.com/submit/index.php/progee/article/view/1038. Acesso em: 2 may. 2024.