M.AL-Sheikh, A., عدنان, M.T.AL-Hubaity, H. and هبة 2025. Theoretical Model for Semiconductor System GaP: Ni2+. Rafidain Journal of Science. 19, 6 (Jun. 2025), 174–181. DOI:https://doi.org/10.33899/rjs.2008.41434.