Regional Significance of the Services Field in the Business Subject in the Country. American Journal of Science and Learning for Development, [S. l.], v. 2, n. 1, p. 70–75, 2023. DOI: 10.51699/ajsld.v2i1.914. Disponível em: https://inter-publishing.com/index.php/AJSLD/article/view/914. Acesso em: 4 aug. 2026.