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Convergence Analysis of a Weak Galerkin Finite Element Method on a Bakhvalov-Type Mesh for a Singularly Perturbed Convection-Diffusion Equation in 2D. Adv. Appl. Math. Mech. 2025, 18 (1), 348-368. https://doi.org/10.4208/aamm.OA-2024-0150.