Newly Synthesized CoFe 2−y Pr y O 4 (y = 0; 0.01; 0.03; 0.05; 0.1; 0.15; 0.2) Nanoparticles Reveal Promising Selective Anticancer Activity Against Melanoma (A375), Breast Cancer (MCF-7), and Colon Cancer (HT-29) Cells. - Rotunjanu, Slaviţa; Racoviceanu, Roxana; Gogulescu, Armand; Mioc, Alexandra; Milan, Andreea; Marangoci, Narcisa Laura; Dascălu, Andrei-Ioan; Mioc, Marius; Negrea-Ghiulai, Roxana; Trandafirescu, Cristina; Șoica, Codruţa (Nanomaterials (2079-4991), 2025)