The Contribution of Local Taxation to Financing the Budget of Local Authorities through the Professional Activity Tax – A Case Study of the Municipalities of Ghardaïa Province. Journal of Economic Additions, [S. l.], v. 9, n. 2, p. 552–573, 2025. Disponível em: https://journals.univ-ghardaia.edu.dz/idafat/article/view/1854. Acesso em: 5 apr. 2026.