Thermodynamic properties of quantum dot in the fractional Dirac equation Dwi Lestari, L. K. Permatahati, A. Suparmi and C. Cari Eur. Phys. J. Plus, 140 5 (2025) 466 Published online: 30 May 2025 DOI: 10.1140/epjp/s13360-025-06388-9