Altaibayeva, Z., Pfeifer, N., Shelomentseva, V., & Khamzina, S. (2021). Assessment of the attractiveness and problems of the Territorial Natural Recreational Systems of North-East Kazakhstan by the population. BUKETOV BUSINESS REVIEW, 104(4), 4–12. https://doi.org/10.31489/2021ec4/4-12