AZIMOVNA, M. S. . Role of Marketing Concepts in Increasing Product Competitiveness. International Journal on Economics, Finance and Sustainable Development, [S. l.], v. 3, n. 11, p. 45–48, 2021. DOI: 10.31149/ijefsd.v3i11.2416. Disponível em: https://journals.researchparks.org/index.php/IJEFSD/article/view/2416. Acesso em: 1 oct. 2026.