IBODOV, K. M. Theoretical and Methodological Aspects of Restaurant Services Research. International Journal on Economics, Finance and Sustainable Development, [S. l.], v. 4, n. 5, p. 43–49, 2022. DOI: 10.31149/ijefsd.v4i5.3042. Disponível em: https://journals.researchparks.org/index.php/IJEFSD/article/view/3042. Acesso em: 24 oct. 2026.