USMANOVA NASIBA AKBARJONOVNA. Creation of an Additional Product in the Service Process. International Journal of Business Diplomacy and Economy, [S. l.], v. 2, n. 5, p. 141–147, 2023. DOI: 10.51699/ijbde.v2i5.1800. Disponível em: https://inter-publishing.com/index.php/ijbde/article/view/1800. Acesso em: 22 jul. 2024.