Ramazanov А., Abdrash A., и Chitanova S. «INDUSTRY CLUSTER ECONOMY (ON THE EXAMPLE OF TOURISM)». Scientific Journal of Pedagogy and Economics, no. 5 (октябрь 15, 2021): 100–107. просмотрено декабрь 5, 2025. https://journals.nauka-nanrk.kz/bulletin-science/article/view/2506.