ABISHEVA, G.; NURGALIEVA, A.; ISMAILOVA, D. Comprehensive Analysis on Consumer Appeal by Hotel Services of Akmola Region. Journal of Educational and Social Research, London, U.K., v. 5, n. 3, p. 25, 2015. Disponível em: https://www.richtmann.org/journal/index.php/jesr/article/view/7696. Acesso em: 21 may. 2022.