An Unfitted $hp$-Interface Penalty Finite Element Method for Elliptic Interface Problems. Journal of Computational Mathematics, [S. l.], v. 37, n. 3, p. 316–339, 2019. DOI: 10.4208/jcm.1802-m2017-0219. Disponível em: https://global-sci.com/index.php/JCM/article/view/12364. Acesso em: 6 dec. 2025.