I. HUSSAIN, F.; M.TUAMAA, F. Synthesis of Nano Compound (Ba1-xSrxTiO3) by Sol-Gel Method and Study its Structural Properties. Ibn AL- Haitham Journal For Pure and Applied Sciences, [S. l.], v. 29, n. 1, 2017. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/76. Acesso em: 23 may. 2022.