HASSAN, EKHLAS, and Haider M.J. Haider. 2023. “Preparation (HgBa2Ca2Cu2.85La0.15O8+δ) Compound and Study of the Impact of Partial Substitution of Mercury With (In2O3)on the Structural Characteristics ”. Journal of Kufa-Physics 15 (01): 22-30. https://doi.org/10.31257/2018/JKP/2023/v15.i01.10917.