“Article, First-Principles Investigation of Structural, Electronic and Optical Properties of Rhombohedral Na0.5Bi0.5TiO3: First-Principles Investigation of Structural, Electronic and Optical Properties of Rhombohedral Na0.5Bi0.5TiO3”. Journal of Nanomaterials and Applications (JNA), vol. 2, no. 1, Mar. 2026, pp. 50-64, https://doi.org/10.65273/hhit.jna.2026.2.1.029.