IBRAGIMOVA FERUZA AXTAMOVNA; IKRAMOVA DURDONA OLIMJON QIZI. Improving the methodology for assessing the effectiveness of marketing research in the field of freight transportation. International Journal Of Management And Economics Fundamental, [S. l.], v. 5, n. 03, p. 26–29, 2025. DOI: 10.37547/ijmef/Volume05Issue03-04. Disponível em: https://theusajournals.com/index.php/ijmef/article/view/4812. Acesso em: 16 jul. 2025.