SÁNCHEZ-BALLESTEROS, V. Spanish special taxes and the tax harmonization of the European union . Pravo - teorija i praksa, [S. l.], v. 38, n. 4, p. 33–41, 2021. DOI: 10.5937/ptp2104033S. Disponível em: https://casopis.pravni-fakultet.edu.rs/index.php/ltp/article/view/624. Acesso em: 24 feb. 2026.