1. Inyang E.P., Iwuji P.C., Ntibi J.E., Omugbe E., Ibanga E.A., William E.S. Quark-Antiquark Study with Inversely Quadratic Yukawa Potential Using the Nikiforov-Uvarov-Functional-Analysis Method // East European Journal of Physics. 2022. № 2. C. 43-51.