Le, T. H., Tran, N. B., Nguyen, N. H., Le, T. N. T., & Huynh, V. P. (2022). Dirac electron in gapped graphene under exponentially decaying magnetic field. Dong Thap University Journal of Science, 11(5), 35-40. https://doi.org/10.52714/dthu.11.5.2022.978