Attanayake , ChampikeChou , So-Hsiang and Deng , Quanling. (2023). High-Order Enriched Finite Element Methods for Elliptic Interface Problems with Discontinuous Solutions.
            <i>International Journal of Numerical Analysis and Modeling</i>. <i>20</i> (6).
            870-895.
         doi:10.4208/ijnam2023-1038