RETRACTED: Hussain et al. The Effect of 600 keV Ag Ion Irradiation on the Structural, Optical, and Photovoltaic Properties of MAPbBr 3 Films for Perovksite Solar Cell Applications. Materials 2022, 15 , 5299. - Hussain, Saddam; Alwadai, Norah; Khan, Muhammad I.; Irfan, Muhammad; Ikram-ul-Haq; Albalawi, Hind; Almuqrin, Aljawhara H.; Almoneef, Maha M.; Iqbal, Munawar (Materials (1996-1944), 2025)