2021. A Posteriori L_∞ (L_2 )+L_2 (H^1 )–Error Bounds in Discontinuous Galerkin Methods For Semidiscrete Semilinear Parabolic Interface Problems. Baghdad Science Journal. 18, 3 (Sep. 2021), 0522. DOI:https://doi.org/10.21123/bsj.2021.18.3.0522.