APPROACH TO SCIENTIFIC THEORETICAL DEVELOPMENT IN THE DEVELOPMENT OF TRADE SERVICES AND THE SOCIO-ECONOMIC SIGNIFICANCE OF INNOVATIVE DEVELOPMENT OF THE SECTOR. International Journal of Political Sciences and Economics, [S. l.], v. 5, n. 01, p. 600–605, 2026. DOI: 10.55640/. Disponível em: https://www.ijmri.de/index.php/ijpse/article/view/5086. Acesso em: 18 apr. 2026.