ASAN ZHELDIBAYEV; YERKIN NESSIPBEKOV; ALMAZ BELGIBAYEV; ZHANAT BELGIBAYEVA; GULMIRA APPAKOVA. THE ROLE OF MARKETING RESEARCH IN IMPROVING THE EFFICIENCY OF HOTEL ENTERPRISES IN KAZAKHSTAN. Научный журнал «Доклады НАН РК», [S. l.], n. 2, p. 139–144, 2020. Disponível em: https://journals.nauka-nanrk.kz/reports-science/article/view/804. Acesso em: 2 май. 2024.