Ibragimova Feruza Axtamovna, Ikramova Durdona Olimjon Qizi. Improving the methodology for assessing the effectiveness of marketing research in the field of freight transportation. ijmef [Internet]. 2025 Mar. 11 [cited 2026 Jan. 26];5(03):26-9. Available from: https://theusajournals.com/index.php/ijmef/article/view/4812