Asan Zheldibayev, Yerkin Nessipbekov, Almaz Belgibayev, Zhanat Belgibayeva, Gulmira Appakova. THE ROLE OF MARKETING RESEARCH IN IMPROVING THE EFFICIENCY OF HOTEL ENTERPRISES IN KAZAKHSTAN. ДНР [Интернет]. 7 апрель 2020 г. [цитируется по 2 май 2024 г.];(2):139-44. доступно на: https://journals.nauka-nanrk.kz/reports-science/article/view/804