The influence of external magnetic and Aharonov–Bohm flux fields on bound states of the Klein–Gordon and Schrodinger equations via the SWKB approachE. Omugbe, O. E. Osafile, I. B. Okon, U. S. Okorie, K. O. Suleman, I. J. Njoku, A. Jahanshir and C. A. OnateEur. Phys. J. D, 76 9 (2022) 177DOI: https://doi.org/10.1140/epjd/s10053-022-00507-2