2026. Article, Comparative assessment of exchange-correlation functionals for structural, electronic, and optical properties of rhombohedral Bi0.5Na0.5TiO3: Comparative assessment of exchange-correlation functionals for structural, electronic, and optical properties of rhombohedral Bi0.5Na0.5TiO3. Journal of Nanomaterials and Applications (JNA). 2, 3 (Aug. 2026), 38–53. DOI:https://doi.org/10.65273/hhit.jna.2026.2.3.047.