Shayakhmetova, Liliya, Aigul Maydirova, и Marat Moldazhanov. «ASSESSMENT OF THE INVESTMENT POTENTIAL OF THE TOURISM INDUSTRY OF KAZAKHSTAN IN SPECIALLY PROTECTED NATURAL AREAS». «Вестник НАН РК», no. 6 (декабрь 15, 2021): 107–113. просмотрено декабрь 23, 2024. http://89.250.84.46/bulletin-science/article/view/2871.