“Halide-Engineered Multifunctionality in Lead-Free Cs2AlTlX6 (X = I, F) Double Perovskites: A First-Principles Study of Structural, Optoelectronic, Elastic, and Thermoelectric Properties”. Physical Education, Health and Social Sciences, vol. 4, no. 1, Mar. 2026, pp. 932-47, https://doi.org/10.63163/jpehss.v4i1.1271.